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Certified Stains Archive

Search for past certified dyes by name of dye or date of certification. This information is also  published in every issue of the Commission's Journal, Biotechnic & Histochemistry (Stain Technology before 1991)


Find stain by NAME: Stains starting with....


A-D        E-H         I-L        M-P        Q-T        U-Z



Find a stain by DATE:  Year of approval/certification...


1997        1998        1999        2000        2001        2002        2003



Find stain by MANUFACTURER/VENDOR: Manufacturer's/Vendor's name....


Abbey Color Inc.

Aldrich Chemical Co.        

Amresco

Anatech Ltd.

Becton Dickinson

Carolina Color & Chemical Co.

Chongqing Porton Industry

Difco Laboratories

Dudley Chemical Corp.

EM Diagnostic Systems

Fisher Scientific Co.

Polysciences Inc.

Reactifs R.A.L

Research Oganics

Sigma Chemical Co.

Suzhou Sinoera Chem.




Previously Certified Dyes [Alphabetical Organization]

Name of Dye

Certification Number

Manufacturer and/or Vendor

Date Approved

Alcian Blue

SsAn-1

Suzhou Sinoera Chem.

Feb.28 ,2002

Alcian Blue

AnAn-4

Anatech Ltd.

Nov.21,2001

Alcian Blue

L An-2

EM Science

Sept. 13,2001

Alcian Blue

AnAn-3

Anatech Ltd.

Aug. 24, 2001

Alcian Blue

L An-1

EM Science

March 21,2001

Alcian Blue

AnAn-2

Anatech Ltd.

29-Mar-01

Alcian Blue

ScAn-20

Sigma Chemical Co.

16-Mar-01

Alcian Blue

CpAn-1

Chongqing Porton Industry

November 7,2002

Alcian Blue

CpAn-2

Chongqing Porton Industry

November 7,2002

Alcian Blue

SsAn-2

Suzhou Sinoera Chemical Co.

7-Nov-02

Alcian Blue

DcAn-5

Dudley Corporation

20-Nov-02

Alcian Blue

AnAn-5

Anatech Ltd.

August 14,2002

Alcian Blue

DcAn-3

Dudley Corporation

September 19,2002

Alcian Blue

AnAn-1

Anatech LTD

24-Jan-01

Alcian Blue 8GX

AcAn-16

Aldrich Chemical Company

15-Mar-00

Alcian blue 8GX

AcAn-15

Aldrich Chemical

May-99

Alizarin Red S

AcAr-20

Aldrich Chemical Co.

14-Jul-03

Alizarin Red S

AcAr-16

Aldrich Chemical Co.

24-Apr-02

Alizarin Red S

ScAr-1

Sigma Chemical Co.

Jan.23, 2002

Alizarin Red S

AcAr-15

Aldrich Chemical Co.

Jan.23, 2002

Alizarin Red S

AcAr-18

Aldrich Chemical Co.

2-Oct-02

Alizarin Red S

AcAr-17

Aldrich Chemical Co.

11-Jul-02

Alizarin red S

DcAr-2

Dudley Corp.

21-Jun-00

Aniline Blue

DcK-9

Dudley Chemical Co.

14-Jul-03

Aniline Blue

DcK-8

Dudley Chemical Co.

23-May-02

Aniline Blue

AcK-9

Aldrich Chemical Co.

Oct 4,2001

Aniline Blue

DcK-7

Dudley Corp.

13-Jul-01

Aniline Blue

ScK-10

Sigma Chemical

Jul-99

Aniline blue

DcK-5

Dudley

Mar-98

Aniline blue

ScK-9

Sigma Chemical

Apr-98

Auramine O

AcAu-12

Aldrich Chemical Co.

23-Jun-03

Auramine O

AcAu-11

Aldrich Chemical Co.

Oct 19,2001

Auramine O

AcAu-10

Aldrich Chemical Company

9-Feb-00

Auramine O

DcAu-2

Dudley

Sep-99

Auramine O

AcAu-9

Aldrich Chemical

Mar-99

Auramine O

AcAu-8

Aldrich Chemical

Apr-98

Azure A

AcAz-35

Aldrich Chemical Co.

6-Jun-03

Azure A

AcAz-33

Aldrich Chemical Co.

Feb. 1,2002

Azure A

AcAz-32

Aldrich Chemical Co.

Nov.14,2001

Azure A

AcAz-31

Aldrich Chemical Co.

Aug. 20, 2001

Azure A

AcAz-34

Aldrich Chemical Co.

11-Jul-02

Azure A

AcAz-28

Aldrich Chemical Co.

21-Jun-00

Azure A

AcAz-27

Aldrich Chemical Company

17-Mar-00

Azure A

AcAz-26

Aldrich Chemical

Jun-99

Azure A

AcAz-25

Aldrich Chemical

May-98

Azure A

AcAz-24

Aldrich Chemical

Dec-97

Azure A

AcAz-29

Aldrich Chemical Co.

26-Dec-00

Azure A

AcAz-30

Aldrich Chemical Co.

24-Jan-01

Azure B

AcAb-28

Aldrich Chemical Co.

Jan. 4,2002

Azure B

AcAb-27

Aldrich Chemical Co.

Aug. 3, 2001

Azure B

AcAb-29

Aldrich Chemical Co.

August 22,2002

Azure B

AcAb-22

Aldrich Chemical

Jul-98

Azure B

AcAb-26

Aldrich Chemical Co.

20-Dec-00

Bismark Brown Y

Ac N-18

Aldrich Chemical Co.

17-Oct-02

Brilliant Cresyl Blue

AcV-20

Aldrich Chemical Co.

30-Jun-00

Brilliant cresyl blue

AcV-19

Aldrich Chemical

Oct-98

Brilliant Cresyl Blue

AcV-22

Aldrich Chemical Co.

8-Dec-00

Brilliant Green

AcBg-16

Aldrich Chemical Co.

Feb. 28 , 2002

Brilliant Green

LBg-14

EM Science

10-May-01

Brilliant Green

AcBg-18

Aldrich Chemical Co.

2-Oct-02

Brilliant Green

AcBg-17

Aldrich Chemical Co.

4-Jun-02

Brilliant green

DcBg-3

Dudley

Jul-99

Brilliant green

LBg-13

EM Diagnostic Systems

Aug-98

Carmine

DcCa-9

Dudley Corp.

24-May-01

Carmine

AcCa-19

Aldrich Chemical Co.

23-May-01

Carmine

DcCa-8

Dudley Corp.

2-Mar-01

Carmine

AcCa-18

Aldrich Chemical Co.

27-Jul-00

Carmine

DcCa-6

Dudley

Aug-99

Carmine

DcCa-5

Dudley

Mar-98

Carmine

AcCa-17

Aldrich Chemical

Dec-97

Congo Red

LQ-17

EM Science

Feb 15 ,2002

Congo Red

DcQ-6

Dudley Corporation

Jan. 25,2002

Congo Red

 AcQ-8

Aldrich Chemical Co.

12-Jul-00

Congo red

LQ-16

EM Diagnostic Systems

Mar-98

Cresyl Violet Acetate

AcW-20

Aldrich Chemical Co.

11-Jul-02

Cresyl violet acetate

AcW-8

Aldrich Chemical

May-99

Cresyl Violet Aceteate

 AcW-19

Aldrich Chemical Co.

26-Jul-00

Crystal Violet

AbC-2

Abbey Color Inc.

18-Apr-02

Crystal Violet

AbC-1

Abbey Color, Inc.

Dec.26, 2001

Crystal Violet

AcC-36

Aldrich Chemical Co.

Aug. 24, 2001

Crystal Violet

AcC-35

Aldrich Chemical Co.

21-Jun-01

Crystal Violet

DC-41

Becton Dickinson

7-Jun-01

Crystal Violet

DcC-5

Dudley Corp.

13-Feb-01

Crystal Violet

DcC-6

Dudley Corporation

August 15,2002

Crystal Violet

DC-40

Dudley Corp.

Nov. 29,2000

Crystal Violet

DcC-3

Dudley Corporation

15-Mar-00

Crystal Violet

AcC-33

Aldrich Chemical Company

15-Mar-00

Crystal Violet

EC-87

Fisher Scientific Company

29-Mar-00

Crystal violet

DcC-2

Dudley

May-99

Crystal violet

EC-86

Fisher Scientific

May-99

Crystal violet

AcC-32

Aldrich Chemical

Jun-99

Crystal violet

DC-39

Difco Laboratories

Mar-99

Crystal violet

EC-85

Fisher Scientific

Feb-99

Crystal violet

AcC-31

Aldrich Chemical

Sep-98

Crystal violet

EC-83

Fisher Scientific

Sep-98

Crystal violet

EC-84

Fisher Scientific

Nov-98

Crystal violet

EC-81

Fisher Scientific

Mar-98

Crystal violet

EC-82

Fisher Scientific

Jun-98

Crystal violet

ArC-1

Amresco

Jan-98

Eosin B

AcEb-16

Aldrich Chemical Co.

Dec.12, 2001

Eosin Y

AbE-11

Abbey Color, Inc.

25-Jul-03

Eosin Y

CcE-4

Carolina Color & Chem

29-May-02

Eosin Y

DcE-24

Dudley Chemical Co.

22-Apr-02

Eosin Y

AcE-52

Aldrich Chemical Co.

29-May-02

Eosin Y

DcE-23

Dudley Corporation

Feb 1 ,2002

Eosin Y

AcE-51

Aldrich Chemical Co.

Feb.1 ,2002

Eosin Y

DcE-22

Dudley Corporation

Jan 4,2002

Eosin Y

AbE-8

Abbey Color Inc.

Aug. 16, 2001

Eosin Y

ScE-12

Sigma Chemical Co.

7-Jun-01

Eosin Y

DcE-21

Dudley Corp.

13-Jul-01

Eosin Y

DcE-26

Dudley Corporation

7-Nov-02

Eosin Y

AbE-9

Aldrich Chemical Co.

August 16,2002

Eosin Y

DcE-25

Dudley Corporation

September 19,2002

Eosin Y

AbE-7

Abbey Color Inc.

7-Jul-00

Eosin Y

AcE-49

Aldrich Chemical Co.

26-Jul-00

Eosin Y

AcE-48

Aldrich Chemical Company

29-Mar-00

Eosin Y

AcE-46

Aldrich Chemical

Jul-99

Eosin Y

CcE-3

Carolina Color & Chemical

Sep-99

Eosin Y

AbE-6

Abbey Color

Mar-99

Eosin Y

EE-58

Fisher Scientific

Mar-99

Eosin Y

DcE-16

Dudley

Dec-98

Eosin Y

AcE-45

Aldrich Chemical

Jan-99

Eosin Y

AcE-44

Aldrich Chemical

Oct-98

Eosin Y

DcE-15

Dudley

Mar-98

Eosin Y

AcE-43

Aldrich Chemical

Jun-98

Eosin Y

AcE-50

Aldrich Chemical Co.

24-Jan-01

Eosin Y

DcE-20

Dudley Corp.

8-Dec-00

Erythrosin B

DcEr-2

Dudley Chemical Co.

15-May-02

Erythrosin B

AcEr-13

Aldrich Chemical Co.

17-Oct-02

Erythrosin B

AcEr-12

Aldrich Chemical Co.

4-Jun-02

Erythrosin B

AcEr-10

Aldrich Chemical

Oct-98

Erythrosin B

EEr-21

Fisher Scientific

May-98

Fast Green FCF

AcGf-19

Aldrich Chemical Co.

Jan. 4,2002

Fast Green FCF

DcGf-7

Dudley Corp.

Nov 14,2001

Fast Green FCF

BaGf-11

Polysciences, Inc.

13-Jul-01

Fast Green FCF

DcGf-6

Dudley Corp.

21-Jun-00

Fast Green FCF

AcGf-18

Aldrich Chemical Co.

21-Jun-00

Fast Green FCF

AcGf-16

Aldrich Chemical

Oct-98

Fast Green FCF

BaGf-10

Polysciences

Jun-98

Fluorescein isothiocyanate

RoFi-18

Research Oganics

Oct-98

Fuchsin, Acid

DcR-6

Dudley Chemical Co.

23-Jun-03

Fuchsin, Acid

AcR-17

Aldrich Chemical Co.

Oct 4,2001

Fuchsin, Basic

ReFb-2

Reactif R.A.L.

Nov 14,2001

Fuchsin, basic

AcFp-45

Aldrich Chemical

Feb-99

Fuchsin, Basic (Flagella)

AcF-47

Aldrich Chemical Co.

26-Jul-00

Fuchsin, Basic (flg)

AcF-50

Aldrich Chemical Co.

Nov. 8,2000

Fuchsin, basic for flagella

AcF-44

Aldrich Chemical

Sep-98

Giemsa Stain

AcGe-24

Aldrich Chemical Co.

23-Jun-03

Giemsa Stain

DcGe-11

Dudley Corporation

Feb. 1 ,2002

Giemsa Stain

AcGe-23

Aldrich Chemical Co.

Aug. 16, 2001

Giemsa Stain

DcGe-10

Dudley Corp.

2-Mar-01

Giemsa Stain

DcGe-12

Dudley Corporation

24-Oct-02

Giemsa Stain

L Ge-97

EM Science

September 25,2002

Giemsa stain

AcGe-21

Aldrich Chemical

Jan-99

Giemsa stain

DcGe-7

Dudley

Nov-98

Giemsa stain

DcGe-6

Dudley

Dec-97

Hematoxylin

CcH-35

Carolina Color Company

25-Jul-03

Hematoxylin

CcH-31

Carolina Color & Chem.

29-May-02

Hematoxylin

AbH-61

Abbey Color Inc.

29-May-02

Hematoxylin

DcH-18

Dudley Corporation

Jan.25, 2002

Hematoxylin

AbH-60

Abbey Color, Inc.

Jan.25, 2002

Hematoxylin

CcH-30

Carolina Color & Chem.

Sept. 27, 2001

Hematoxylin

DcH-17

Dudley Corp.

28-Jun-01

Hematoxylin

AbH-59

Abbey Color, Inc.

25-Jul-01

Hematoxylin

DcH-20

Dudley Corporation

24-Oct-02

Hematoxylin

CcH-32

Carolina Color

20-Nov-02

Hematoxylin

AcH-11

Aldrich Chemical Co.

August 22,2002

Hematoxylin

DcH-19

Dudley Chemical Co.

4-Jun-02

Hematoxylin

AcH-10

Aldrich Chemical Co.

Oct. 9,2000

Hematoxylin

CcH-29

Carolina Color and Chemical Co.

23-Jun-00

Hematoxylin

DcH-14

Dudley Corporation

24-Mar-00

Hematoxylin

AbH-57

Abbey Color Inc.

24-Mar-00

Hematoxylin

DcH-12

Dudley

Jul-99

Hematoxylin

AbH-56

Abbey Color

May-99

Hematoxylin

CcH-26

Carolina Color & Chemical

Aug-99

Hematoxylin

DcH-11

Dudley

Feb-99

Hematoxylin

AbH-54

Abbey Color

Feb-99

Hematoxylin

AbH-55

Abbey Color

Mar-99

Hematoxylin

CcH-25

Carolina Color & Chemical

Dec-98

Hematoxylin

AbH-53

Abbey Color

Aug-98

Hematoxylin

DcH-10

Dudley

Oct-98

Hematoxylin

DcH-9

Dudley

Mar-98

Hematoxylin

AbH-51

Abbey Color

Feb-98

Hematoxylin

AbH-52

Abbey Color

Mar-98

Hematoxylin

AbH-50

Abbey Color

Dec-97

Hematoxylin

AbH-58

Abbey Color, Inc.

3-Jan-01

Hematoxylin

DcH-16

Dudley Corp.

8-Dec-00

Indigo Carmine

AcI-12

Aldrich Chemical Co.

Oct 19,2001

Indigo carmine

AcI-11

Aldrich Chemical

Sep-98

Janus Green B

DcJ-2

Dudley

Mar-99

Janus Green B

AcJ-14

Aldrich Chemical

Dec-98

Janus green B

DcJ-1

Dudley

Mar-98

Jenner Stain

LJr-20

EM Science

August 15,2002

Jenner Stain

AcJr-15

Aldrich Chemical Company

23-Feb-00

Jenner stain

DcJr-2

Dudley

Sep-98

Jenner stain

AcJr-13

Aldrich Chemical

Jun-98

Jenner Stain

AcJr-18

Aldrich Chemical Co.

26-Dec-00

Light Green SF

DcL-21

Dudley Corporation

March 4 ,2002

Light Green SF - yellowish

DcL-20

Dudley Corp.

5-Jan-01

Light green SF yellowish

DcL-18

Dudley

Sep-99

Light Green SF- yellowish

AcL-22

Aldrich Chemical Co.

22-Apr-02

Malachite Green

AcMg-12

Aldrich Chemical Co.

13-Nov-02

Malachite Green

AcMg-11

Aldrich Chemical Co.

29-Mar-00

Malachite green

DcMg-5

Dudley

Sep-99

Methyl Green

DcG-6

Dudley Chemical Co.

14-Jul-03

Methyl Green

AcG-26

Aldrich Chemical Co.

23-Jun-03

Methyl Green

AcG-25

Aldrich Chemical Co.

22-Apr-02

Methyl Green

DcG-4

Dudley Corp.

Oct.24,2001

Methyl Green

AcG-24

Aldrich Chemical Co.

25-Apr-01

Methyl Green

DcG-5

Dudley Corporation

17-Oct-02

Methyl Green

AcG-22

Aldrich Chemical Co.

20-Jun-00

Methyl Green

AcG-21

Aldrich Chemical Co.

9-Feb-00

Methyl green

DcG-2

Dudley

Feb-99

Methyl green

AcG-20

Aldrich Chemical

Mar-99

Methyl green

DcG-1

Dudley

Aug-98

Methyl Green

DcG-3

Dudley Corp.

8-Dec-00

Methyl Orange

LM-9

EM Science

11-Jan-01

Methyl Violet 2B

DcMv-4

Dudley Corporation

20-Nov-02

Methyl violet 2B

DcMv3

Dudley

Apr-99

Methylene Blue

AcA-21

Aldrich Chemical Co.

22-Apr-02

Methylene Blue

EA-74

Fisher Scientific Co.

March 28 ,2002

Methylene Blue

DcA-7

Dudley Corp.

Nov 14,2001

Methylene Blue

LA-70

EM Science

Oct 3,2001

Methylene Blue

EA-73

Fisher Scientific Co.

Oct 19,2001

Methylene Blue

AcA-20

Aldrich Chemical Co.

Aug. 20, 2001

Methylene Blue

AcA-19

Aldrich Chemical Co.

2-Feb-01

Methylene Blue

EA-72

Fisher Scientific Co.

2-Feb-01

Methylene Blue

AcA-22

Aldrich Chemical Co.

21-Oct-02

Methylene Blue

EA-75

Fisher Scientific Inc.

August 22,2002

Methylene Blue

DcA-8

Dudley Chemical Co.

11-Jul-02

Methylene Blue

AcA-18

Aldrich Chemical Co.

30-Jun-00

Methylene blue

AcA-17

Aldrich Chemical

Apr-99

Methylene blue

EA-69

Fisher Scientific

May-99

Methylene blue

EA-70

Fisher Scientific

May-99

Methylene blue

EA-71

Fisher Scientific

Jul-99

Methylene blue

LA-68

Em Diagnostic Systems

Aug-99

Methylene blue

EA-68

Fisher Scientific

Feb-99

Methylene blue

DcA-4

Dudley

Nov-98

Methylene blue

LA-67

EM Diagnostic Systems

Aug-98

Methylene blue

EA-66

Fisher Scientific

Feb-98

Methylene blue

Ea-67

Fisher Scientific

Jun-98

Methylene blue

AcA-16

Aldrich Chemical

Dec-97

Methylene Blue

ReA-1

Reactifs R.A.L.

8-Dec-00

Methylene Violet

AcLv-10

Aldrich Chemical Co.

14-Jul-03

Methylene violet

AcLv-9

Aldrich Chemical

Oct-98

Neutral Red

DcX-19

Dudley Corp.

Oct 24,2001

Neutral Red

AcX-22

Aldrich Chemical Co.

Oct 19,2001

Neutral Red

AcX-21

Aldrich Chemical Co.

21-Jun-01

Neutral Red

DcX-18

Dudley Corp.

24-Apr-01

Neutral Red

DcX-20

Dudley Corporation

24-Oct-02

Neutral Red

DcX-17

Dudley Corp.

Oct. 19,2000

Neutral red

DcX-16

Dudley

Aug-99

Neutral red

DcX-14

Dudley

Feb-98

Neutral red

DcX-15

Dudley

Jun-98

Nigrosin

AcNi-7

Aldrich Chemical Co.

Oct 22,2001

Nigrosin

E Ni-26

Fisher Scientific Co.

Aug. 24, 2001

Nigrosin

AcNi-9

Aldrich Chemical Co.

13-Nov-02

Nigrosin

AcNi-8

Aldrich Chemical Co.

August 15,2002

Nigrosin

E Ni-27

Fisher Scientific Inc.

August 16,2002

Nigrosin

ENi-25

Fisher Scientific

Jul-98

Nile Blue A

AcNb-13

Aldrich Chemical Co.

5-Jun-03

Nile Blue A

AcNb-12

Aldrich Chemical Co.

Feb. 19 ,2002

Nile Blue A

ScNb-1

Sigma Chemical Co.

Nov 19,2001

Nile Blue A

DcNb-5

Dudley Corp.

Nov 19,2001

Nile Blue A

DcNb-6

Dudley Corporation

20-Nov-02

Nile Blue A

AcNb-11

Aldrich Chemical Co.

23-Feb-00

Nile blue A

DcNb-4

Dudley

Apr-99

Nile blue A

AcNb-10

Aldrich Chemical

Feb-99

Nile Blue A

AcNb-9

Aldrich Chemical

Apr-98

Nile blue A

DcNb-3

Dudley

Dec-97

Oil Red O

AcRo-16

Aldrich Chemical Co.

24-Apr-02

Oil Red O

AcRo-15

Aldrich Chemical Co.

Feb. 4 ,2002

Oil Red O

BaRo-4

Polysciences, Inc.

31-Jul-01

Oil Red O

AcRo-14

Aldrich Chemical Co.

21-Jun-01

Oil Red O

BaRo-5

Polysciences, Inc.

2-Oct-02

Oil Red O

AcRo-17

Aldrich Chemical Co.

2-Oct-02

Oil red O

AcRo-12

Aldrich Chemical

Jul-99

Oil red O

BaRo-3

Polysciences

Sep-99

Oil red O

DcCr-1

Dudley

Dec-98

Oil red O

AcRo-11

Aldrich Chemical

Jan-98

Orange G

DcO-9

Dudley Corporation

March 27 ,2002

Orange G

DcO-8

Dudley Corporation

Dec.26, 2001

Orange G

AcO-35

Aldrich Chemical Co.

14-Nov-01

Orange G

AcO-34

Aldrich Chemical Co.

25-Apr-01

Orange G

AcO-36

Aldrich Chemical Co.

August 22,2002

Orange G

AcO-33

Aldrich Chemical Co.

20-Jun-00

Orange G

AcO-32

Aldrich Chemcial

Sep-99

Orange G

DcO-6

Dudley

Mar-99

Orange G

AcO-31

Aldrich Chemical

Jan-99

Orange G

AcO-29

Aldrich Chemical

Feb-98

Orange G

AcO-30

Adrich Chemical

Feb-98

Orange G

DcO-7

Dudley Corp.

8-Dec-00

Orcein

ScOr-8

Sigma Chemical Co.

Jan.25, 2002

Orcein

ScOr-10

Sigma Chemical Co.

21-Oct-02

Orcein

ScOr-9

Sigma Chemical Co.

11-Jul-02

Orcein

EOr-43

Fisher Scientific Co.

21-Jun-00

Orcein

DcOr-1

Dudley

Jul-99

Orcein

ScOr-7

Sigma Chemical

Jul-99

Orcein

ScOr-6

Sigma Chemical

Jan-98

Pararosanilin

DcFp-19

Dudley Chemical Co.

17-Apr-02

Pararosanilin

AcFp-51

Aldrich Chemical Co.

25-Apr-01

Pararosanilin

DFp-55

Becton Dickinson

23-May-01

Pararosanilin

AcFp-48

Aldrich Chemical Co.

Oct. 19,2000

Pararosanilin

AcFp-49

Aldrich Chemical Co.

Oct. 19,2000

Pararosaniline

DFp-53

Difco Labs

Jun-99

Pararosaniline

DFp-54

Difco Labs

Jun-99

Pararosaniline

DcFp-17

Dudley

Sep-99

Pararosaniline

AcFp-43

Aldrich Chemical

Jan-98

Phloxine B

Eph-39

Fisher Scientific Co.

19-Apr-02

Phloxine B

E Ph-38

Fisher Scientific Co.

13-Jul-01

Phloxine B

AcPh-15

Aldrich Chemical Co.

23-Oct-02

Phloxine B

AcPh-16

Aldrich Chemical Co.

7-Nov-02

Phloxine B

AcPh-14

Aldrich Chemical Co.

August 22,2002

Phloxine B

DcPh-4

Dudley Corp.

Nov. 15,2000

Phloxine B

DcPh-2

Dudley

Jun-99

Phloxine B

EPh-36

Fisher Scientific

Mar-99

Protargol S

BaPr-10

Polysciences, Inc.

Sept. 5, 2001

Protargol S

BaPr-11

Polysciences, Inc.

19-Jun-03

Pyronin B

AcPb-5

Aldrich Chemical Co.

24-Jan-01

Pyronin Y

AcPy-8

Aldrich Chemical

March 4 ,2002

Resazurin

AcRz-25

Aldrich Chemical Co.

Sept. 27, 2001

Resazurin

AcRz-24

Aldrich Chemical Co.

2-Mar-01

Resazurin

AcRz-26

Aldrich Chemical Co.

4-Jun-02

Resazurin

AcRz-23

Aldrich Chemical Co.

Oct 27,2000

Resazurin

 AcRz-21

Aldrich Chemical Co.

20-Jun-00

Resazurin

AcRz-20

Aldrich Chemical

Jun-99

Resazurin

AcRz-19

Aldrich Chemical

Dec-98

Rose Bengal

DcRb-4

Dudley Corp.

Nov.15,2000

Rose Bengal

AcRb-17

Aldrich Chemical Co.

27-Jul-00

Rose bengal

AcRb-16

Aldrich Chemical

Jun-99

Rose bengal

DCRb-3

Dudley

Mar-99

Rose bengal

AcRb-15

Aldrich Chemical

Jun-98

Safarin O

AcS-40

Aldrich Chemical

Oct-98

Safarin O

AcS-41

Aldrich Chemical

Oct-98

Safarin O

AcS-39

Aldrich Chemical

May-98

Safranin O

DcS-17

Dudley Corporation

Dec.12, 2001

Safranin O

AcS-42

Aldrich Chemical

Apr-99

Safranin O

DcS-13

Dudley

Dec-98

Safranin O

DcS-16

Dudley Corp.

11-Jan-01

Sudan Black B

ScZb-4

Sigma Chemical Co.

Feb. 1 ,2002

Sudan Black B

AcZb-21

Aldrich Chemical Co.

Dec.26, 2001

Sudan Black B

AcZb-20

Aldrich Chemical Co.

23-Mar-01

Sudan Black B

AcZb-19

Aldrich Chemical Co.

27-Jul-00

Sudan black B

DcZb-1

Dudley

Jul-99

Sudan black B

ScZb-3

Sigma Chemical

Mar-99

Sudan black B

AcZb-18

Aldrich Chemical

Feb-99

Sudan III

AcY-17

Aldrich Chemical Co.

March 13 ,2002

Sudan III

DcY-5

Dudley Corporation

August 15,2002

Sudan III

AcY-18

Aldrich Chemical Co.

August 22,2002

Sudan III

EY-18

Fisher Scientific

Sep-98

Sudan III

AcY-16

Aldrich Chemical

Feb-98

Sudan III

AcY-15

Aldrich Chemical

Dec-97

Sudan IV

DcZ-5

Dudley Chemical Co.

29-May-02

Sudan IV

AcZ-10

Aldrich Chemical Co.

13-Mar-02

Sudan IV

ScZ-2

Sigma Chemical Co.

19-Nov-01

Sudan IV

DcZ-4

Dudley Corp.

3-Jul-01

Sudan IV

AcZ-11

Aldrich Chemical Co.

August 22,2002

Sudan IV

ScZ-1

Sigma Chemical Co.

14-Apr-00

Sudan IV

AcZ-9

Aldrich Chemical Co.

22-Mar-00

Sudan IV

DcZ-3

Dudley

Dec-97

Thionin

AcT-18

Aldrich Chemical Co.

24-Oct-01

Thionin

DcT-3

Dudley Corporation

23-Feb-00

Thionin

AcT-15

Aldrich Chemical

Aug-99

Thionin

AcT-17

Aldrich Chemical Co.

20-Dec-00

Toluidine Blue O

AcU-34

Aldrich Chemical Co.

March 4 ,2002

Toluidine Blue O

AcU-33

Aldrich Chemical Co.

21-Jun-01

Toluidine Blue O

DcU-7

Dudley Corp.

24-Apr-01

Toluidine Blue O

AcU-31

Aldrich Chemical Co.

17-Mar-00

Toluidine blue O

AcU-28

Aldrich Chemical

Apr-99

Toluidine blue O

AcU-29

Aldrich Chemical

Jun-99

Toluidine blue O

AcU-30

Aldrich Chemical

Aug-99

Toluidine blue O

AcU-27

Aldrich Chemical

Feb-98

Toluidine blue O

DcU-6

Dudley

Jul-98

Toluidine Blue O

AcU-32

Aldrich Chemical Co.

20-Dec-00

Wright Stain

LWr-149

EMD Chemicals

23-Jun-03

Wright Stain

AcWr-92

Aldrich Chemical Co.

23-Jun-03

Wright Stain

DcWr-26

Dudley Corporation

Feb. 5 ,2002

Wright Stain

LWr-147

EM Science

Mar. 27 , 2002

Wright Stain

AcWr-89

Aldrich Chemical Co.

Jan.4, 2002

Wright Stain

DcWr-25

Dudley Corp.

19-Oct-01

Wright Stain

LWr-146

EM Science

28-Nov-01

Wright Stain

DcWr-24

Dudley Corp.

30-Jul-01

Wright Stain

DcWr-23

Dudley Corp.

May 31,2001

Wright Stain

AcWr-88

Aldrich Chemical Co.

23-Mar-01

Wright Stain

LWr-145

EM Science

16-Mar-01

Wright Stain

DcWr-27

Dudley Corporation

August 16,2002

Wright Stain

AcWr-90

Aldrich Chemical Co.

11-Jul-02

Wright Stain

DcWr-20

Dudley Chemical Co.

25-Apr-00

Wright Stain

AcWr-85

Aldrich Chemical Co.

26-Apr-00

Wright stain

DcWr-16

Dudley

May-99

Wright stain

DcWr-17

Dudley

Jul-99

Wright stain

AcWr-84

Aldrich Chemical

Jul-99

Wright stain

LWr-142

EM Diagnostics

Jun-99

Wright stain

AcWr-83

Aldrich Chemical

Sep-98

Wright stain

DcWr-15

Dudley

Nov-98

Wright stain

LWr-141

EM Diagnostic Systems

Nov-98

Wright stain

DcWr-13

Dudley

Jun-98

Wright stain

AcWr-82

Aldrich Chemical

Dec-97

Wright's Stain

DcWr-22

Dudley Corp.

Oct. 27,2000

Wright's Stain

LWr-144

EM Science

Nov.28,2000

Return to top of page


Previously Certified Dyes [Approval Date Organization]

Name of Dye

Certification Number

Manufacturer and/or Vendor

Date Approved

Azure A

AcAz-24

Aldrich Chemical

Dec-97

Carmine

AcCa-17

Aldrich Chemical

Dec-97

Giemsa stain

DcGe-6

Dudley

Dec-97

Hematoxylin

AbH-50

Abbey Color

Dec-97

Methylene blue

AcA-16

Aldrich Chemical

Dec-97

Nile blue A

DcNb-3

Dudley

Dec-97

Sudan III

AcY-15

Aldrich Chemical

Dec-97

Sudan IV

DcZ-3

Dudley

Dec-97

Wright stain

AcWr-82

Aldrich Chemical

Dec-97

Crystal violet

ArC-1

Amresco

Jan-98

Oil red O

AcRo-11

Aldrich Chemical

Jan-98

Orcein

ScOr-6

Sigma Chemical

Jan-98

Pararosaniline

AcFp-43

Aldrich Chemical

Jan-98

Hematoxylin

AbH-51

Abbey Color

Feb-98

Methylene blue

EA-66

Fisher Scientific

Feb-98

Neutral red

DcX-14

Dudley

Feb-98

Orange G

AcO-29

Aldrich Chemical

Feb-98

Orange G

AcO-30

Adrich Chemical

Feb-98

Sudan III

AcY-16

Aldrich Chemical

Feb-98

Toluidine blue O

AcU-27

Aldrich Chemical

Feb-98

Aniline blue

DcK-5

Dudley

Mar-98

Carmine

DcCa-5

Dudley

Mar-98

Congo red

LQ-16

EM Diagnostic Systems

Mar-98

Crystal violet

EC-81

Fisher Scientific

Mar-98

Eosin Y

DcE-15

Dudley

Mar-98

Hematoxylin

DcH-9

Dudley

Mar-98

Hematoxylin

AbH-52

Abbey Color

Mar-98

Janus green B

DcJ-1

Dudley

Mar-98

Aniline blue

ScK-9

Sigma Chemical

Apr-98

Auramine O

AcAu-8

Aldrich Chemical

Apr-98

Nile Blue A

AcNb-9

Aldrich Chemical

Apr-98

Azure A

AcAz-25

Aldrich Chemical

May-98

Erythrosin B

EEr-21

Fisher Scientific

May-98

Safarin O

AcS-39

Aldrich Chemical

May-98

Crystal violet

EC-82

Fisher Scientific

Jun-98

Eosin Y

AcE-43

Aldrich Chemical

Jun-98

Fast Green FCF

BaGf-10

Polysciences

Jun-98

Jenner stain

AcJr-13

Aldrich Chemical

Jun-98

Methylene blue

Ea-67

Fisher Scientific

Jun-98

Neutral red

DcX-15

Dudley

Jun-98

Rose bengal

AcRb-15

Aldrich Chemical

Jun-98

Wright stain

DcWr-13

Dudley

Jun-98

Azure B

AcAb-22

Aldrich Chemical

Jul-98

Nigrosin

ENi-25

Fisher Scientific

Jul-98

Toluidine blue O

DcU-6

Dudley

Jul-98

Brilliant green

LBg-13

EM Diagnostic Systems

Aug-98

Hematoxylin

AbH-53

Abbey Color

Aug-98

Methyl green

DcG-1

Dudley

Aug-98

Methylene blue

LA-67

EM Diagnostic Systems

Aug-98

Crystal violet

AcC-31

Aldrich Chemical

Sep-98

Crystal violet

EC-83

Fisher Scientific

Sep-98

Fuchsin, basic for flagella

AcF-44

Aldrich Chemical

Sep-98

Indigo carmine

AcI-11

Aldrich Chemical

Sep-98

Jenner stain

DcJr-2

Dudley

Sep-98

Sudan III

EY-18

Fisher Scientific

Sep-98

Wright stain

AcWr-83

Aldrich Chemical

Sep-98

Brilliant cresyl blue

AcV-19

Aldrich Chemical

Oct-98

Eosin Y

AcE-44

Aldrich Chemical

Oct-98

Erythrosin B

AcEr-10

Aldrich Chemical

Oct-98

Fast Green FCF

AcGf-16

Aldrich Chemical

Oct-98

Fluorescein isothiocyanate

RoFi-18

Research Oganics

Oct-98

Hematoxylin

DcH-10

Dudley

Oct-98

Methylene violet

AcLv-9

Aldrich Chemical

Oct-98

Safarin O

AcS-40

Aldrich Chemical

Oct-98

Safarin O

AcS-41

Aldrich Chemical

Oct-98

Crystal violet

EC-84

Fisher Scientific

Nov-98

Giemsa stain

DcGe-7

Dudley

Nov-98

Methylene blue

DcA-4

Dudley

Nov-98

Wright stain

DcWr-15

Dudley

Nov-98

Wright stain

LWr-141

EM Diagnostic Systems

Nov-98

Eosin Y

DcE-16

Dudley

Dec-98

Hematoxylin

CcH-25

Carolina Color & Chemical

Dec-98

Janus Green B

AcJ-14

Aldrich Chemical

Dec-98

Oil red O

DcCr-1

Dudley

Dec-98

Resazurin

AcRz-19

Aldrich Chemical

Dec-98

Safranin O

DcS-13

Dudley

Dec-98

Eosin Y

AcE-45

Aldrich Chemical

Jan-99

Giemsa stain

AcGe-21

Aldrich Chemical

Jan-99

Orange G

AcO-31

Aldrich Chemical

Jan-99

Crystal violet

EC-85

Fisher Scientific

Feb-99

Fuchsin, basic

AcFp-45

Aldrich Chemical

Feb-99

Hematoxylin

DcH-11

Dudley

Feb-99

Hematoxylin

AbH-54

Abbey Color

Feb-99

Methyl green

DcG-2

Dudley

Feb-99

Methylene blue

EA-68

Fisher Scientific

Feb-99

Nile blue A

AcNb-10

Aldrich Chemical

Feb-99

Sudan black B

AcZb-18

Aldrich Chemical

Feb-99

Auramine O

AcAu-9

Aldrich Chemical

Mar-99

Crystal violet

DC-39

Difco Laboratories

Mar-99

Eosin Y

AbE-6

Abbey Color

Mar-99

Eosin Y

EE-58

Fisher Scientific

Mar-99

Hematoxylin

AbH-55

Abbey Color

Mar-99

Janus Green B

DcJ-2

Dudley

Mar-99

Methyl green

AcG-20

Aldrich Chemical

Mar-99

Orange G

DcO-6

Dudley

Mar-99

Phloxine B

EPh-36

Fisher Scientific

Mar-99

Rose bengal

DCRb-3

Dudley

Mar-99

Sudan black B

ScZb-3

Sigma Chemical

Mar-99

Methyl violet 2B

DcMv3

Dudley

Apr-99

Methylene blue

AcA-17

Aldrich Chemical

Apr-99

Nile blue A

DcNb-4

Dudley

Apr-99

Safranin O

AcS-42

Aldrich Chemical

Apr-99

Toluidine blue O

AcU-28

Aldrich Chemical

Apr-99

Alcian blue 8GX

AcAn-15

Aldrich Chemical

May-99

Cresyl violet acetate

AcW-8

Aldrich Chemical

May-99

Crystal violet

DcC-2

Dudley

May-99

Crystal violet

EC-86

Fisher Scientific

May-99

Hematoxylin

AbH-56

Abbey Color

May-99

Methylene blue

EA-69

Fisher Scientific

May-99

Methylene blue

EA-70

Fisher Scientific

May-99

Wright stain

DcWr-16

Dudley

May-99

Azure A

AcAz-26

Aldrich Chemical

Jun-99

Crystal violet

AcC-32

Aldrich Chemical

Jun-99

Pararosaniline

DFp-53

Difco Labs

Jun-99

Pararosaniline

DFp-54

Difco Labs

Jun-99

Phloxine B

DcPh-2

Dudley

Jun-99

Resazurin

AcRz-20

Aldrich Chemical

Jun-99

Rose bengal

AcRb-16

Aldrich Chemical

Jun-99

Toluidine blue O

AcU-29

Aldrich Chemical

Jun-99

Wright stain

LWr-142

EM Diagnostics

Jun-99

Aniline Blue

ScK-10

Sigma Chemical

Jul-99

Brilliant green

DcBg-3

Dudley

Jul-99

Eosin Y

AcE-46

Aldrich Chemical

Jul-99

Hematoxylin

DcH-12

Dudley

Jul-99

Methylene blue

EA-71

Fisher Scientific

Jul-99

Oil red O

AcRo-12

Aldrich Chemical

Jul-99

Orcein

DcOr-1

Dudley

Jul-99

Orcein

ScOr-7

Sigma Chemical

Jul-99

Sudan black B

DcZb-1

Dudley

Jul-99

Wright stain

DcWr-17

Dudley

Jul-99

Wright stain

AcWr-84

Aldrich Chemical

Jul-99

Carmine

DcCa-6

Dudley

Aug-99

Hematoxylin

CcH-26

Carolina Color & Chemical

Aug-99

Methylene blue

LA-68

Em Diagnostic Systems

Aug-99

Neutral red

DcX-16

Dudley

Aug-99

Thionin

AcT-15

Aldrich Chemical

Aug-99

Toluidine blue O

AcU-30

Aldrich Chemical

Aug-99

Auramine O

DcAu-2

Dudley

Sep-99

Eosin Y

CcE-3

Carolina Color & Chemical

Sep-99

Light green SF yellowish

DcL-18

Dudley

Sep-99

Malachite green

DcMg-5

Dudley

Sep-99

Oil red O

BaRo-3

Polysciences

Sep-99

Orange G

AcO-32

Aldrich Chemcial

Sep-99

Pararosaniline

DcFp-17

Dudley

Sep-99

Auramine O

AcAu-10

Aldrich Chemical Company

9-Feb-00

Methyl Green

AcG-21

Aldrich Chemical Co.

9-Feb-00

Jenner Stain

AcJr-15

Aldrich Chemical Company

23-Feb-00

Nile Blue A

AcNb-11

Aldrich Chemical Co.

23-Feb-00

Thionin

DcT-3

Dudley Corporation

23-Feb-00

Alcian Blue 8GX

AcAn-16

Aldrich Chemical Company

15-Mar-00

Crystal Violet

DcC-3

Dudley Corporation

15-Mar-00

Crystal Violet

AcC-33

Aldrich Chemical Company

15-Mar-00

Azure A

AcAz-27

Aldrich Chemical Company

17-Mar-00

Toluidine Blue O

AcU-31

Aldrich Chemical Co.

17-Mar-00

Sudan IV

AcZ-9

Aldrich Chemical Co.

22-Mar-00

Hematoxylin

DcH-14

Dudley Corporation

24-Mar-00

Hematoxylin

AbH-57

Abbey Color Inc.

24-Mar-00

Crystal Violet

EC-87

Fisher Scientific Company

29-Mar-00

Eosin Y

AcE-48

Aldrich Chemical Company

29-Mar-00

Malachite Green

AcMg-11

Aldrich Chemical Co.

29-Mar-00

Sudan IV

ScZ-1

Sigma Chemical Co.

14-Apr-00

Wright Stain

DcWr-20

Dudley Chemical Co.

25-Apr-00

Wright Stain

AcWr-85

Aldrich Chemical Co.

26-Apr-00

Methyl Green

AcG-22

Aldrich Chemical Co.

20-Jun-00

Orange G

AcO-33

Aldrich Chemical Co.

20-Jun-00

Resazurin

 AcRz-21

Aldrich Chemical Co.

20-Jun-00

Alizarin red S

DcAr-2

Dudley Corp.

21-Jun-00

Azure A

AcAz-28

Aldrich Chemical Co.

21-Jun-00

Fast Green FCF

DcGf-6

Dudley Corp.

21-Jun-00

Fast Green FCF

AcGf-18

Aldrich Chemical Co.

21-Jun-00

Orcein

EOr-43

Fisher Scientific Co.

21-Jun-00

Hematoxylin

CcH-29

Carolina Color and Chemical Co.

23-Jun-00

Brilliant Cresyl Blue

AcV-20

Aldrich Chemical Co.

30-Jun-00

Methylene Blue

AcA-18

Aldrich Chemical Co.

30-Jun-00

Eosin Y

AbE-7

Abbey Color Inc.

7-Jul-00

Congo Red

 AcQ-8

Aldrich Chemical Co.

12-Jul-00

Cresyl Violet Aceteate

 AcW-19

Aldrich Chemical Co.

26-Jul-00

Eosin Y

AcE-49

Aldrich Chemical Co.

26-Jul-00

Fuchsin, Basic (Flagella)

AcF-47

Aldrich Chemical Co.

26-Jul-00

Carmine

AcCa-18

Aldrich Chemical Co.

27-Jul-00

Rose Bengal

AcRb-17

Aldrich Chemical Co.

27-Jul-00

Sudan Black B

AcZb-19

Aldrich Chemical Co.

27-Jul-00

Hematoxylin

AcH-10

Aldrich Chemical Co.

9-Oct-00

Neutral Red

DcX-17

Dudley Corp.

19-Oct-00

Pararosanilin

AcFp-48

Aldrich Chemical Co.

19-Oct-00

Pararosanilin

AcFp-49

Aldrich Chemical Co.

19-Oct-00

Resazurin

AcRz-23

Aldrich Chemical Co.

27-Oct-00

Wright's Stain

DcWr-22

Dudley Corp.

27-Oct-00

Fuchsin, Basic (flg)

AcF-50

Aldrich Chemical Co.

8-Nov-00

Phloxine B

DcPh-4

Dudley Corp.

15-Nov-00

Rose Bengal

DcRb-4

Dudley Corp.

15-Nov-00

Wright's Stain

LWr-144

EM Science

28-Nov-00

Crystal Violet

DC-40

Dudley Corp.

29-Nov-00

Brilliant Cresyl Blue

AcV-22

Aldrich Chemical Co.

8-Dec-00

Eosin Y

DcE-20

Dudley Corp.

8-Dec-00

Hematoxylin

DcH-16

Dudley Corp.

8-Dec-00

Methyl Green

DcG-3

Dudley Corp.

8-Dec-00

Methylene Blue

ReA-1

Reactifs R.A.L.

8-Dec-00

Orange G

DcO-7

Dudley Corp.

8-Dec-00

Azure B

AcAb-26

Aldrich Chemical Co.

20-Dec-00

Thionin

AcT-17

Aldrich Chemical Co.

20-Dec-00

Toluidine Blue O

AcU-32

Aldrich Chemical Co.

20-Dec-00

Azure A

AcAz-29

Aldrich Chemical Co.

26-Dec-00

Jenner Stain

AcJr-18

Aldrich Chemical Co.

26-Dec-00

Hematoxylin

AbH-58

Abbey Color, Inc.

3-Jan-01

Light Green SF - yellowish

DcL-20

Dudley Corp.

5-Jan-01

Methyl Orange

LM-9

EM Science

11-Jan-01

Safranin O

DcS-16

Dudley Corp.

11-Jan-01

Alcian Blue

AnAn-1

Anatech LTD

24-Jan-01

Azure A

AcAz-30

Aldrich Chemical Co.

24-Jan-01

Eosin Y

AcE-50

Aldrich Chemical Co.

24-Jan-01

Pyronin B

AcPb-5

Aldrich Chemical Co.

24-Jan-01

Methylene Blue

AcA-19

Aldrich Chemical Co.

2-Feb-01

Methylene Blue

EA-72

Fisher Scientific Co.

2-Feb-01

Crystal Violet

DcC-5

Dudley Corp.

13-Feb-01

Carmine

DcCa-8

Dudley Corp.

2-Mar-01

Giemsa Stain

DcGe-10

Dudley Corp.

2-Mar-01

Resazurin

AcRz-24

Aldrich Chemical Co.

2-Mar-01

Alcian Blue

ScAn-20

Sigma Chemical Co.

16-Mar-01

Wright Stain

LWr-145

EM Science

16-Mar-01

Alcian Blue

L An-1

EM Science

21-Mar-01

Sudan Black B

AcZb-20

Aldrich Chemical Co.

23-Mar-01

Wright Stain

AcWr-88

Aldrich Chemical Co.

23-Mar-01

Alcian Blue

AnAn-2

Anatech Ltd.

29-Mar-01

Neutral Red

DcX-18

Dudley Corp.

24-Apr-01

Toluidine Blue O

DcU-7

Dudley Corp.

24-Apr-01

Methyl Green

AcG-24

Aldrich Chemical Co.

25-Apr-01

Orange G

AcO-34

Aldrich Chemical Co.

25-Apr-01

Pararosanilin

AcFp-51

Aldrich Chemical Co.

25-Apr-01

Brilliant Green

LBg-14

EM Science

10-May-01

Carmine

AcCa-19

Aldrich Chemical Co.

23-May-01

Pararosanilin

DFp-55

Becton Dickinson

23-May-01

Carmine

DcCa-9

Dudley Corp.

24-May-01

Wright Stain

DcWr-23

Dudley Corp.

31-May-01

Crystal Violet

DC-41

Becton Dickinson

7-Jun-01

Eosin Y

ScE-12

Sigma Chemical Co.

7-Jun-01

Crystal Violet

AcC-35

Aldrich Chemical Co.

21-Jun-01

Neutral Red

AcX-21

Aldrich Chemical Co.

21-Jun-01

Oil Red O

AcRo-14

Aldrich Chemical Co.

21-Jun-01

Toluidine Blue O

AcU-33

Aldrich Chemical Co.

21-Jun-01

Hematoxylin

DcH-17

Dudley Corp.

28-Jun-01

Sudan IV

DcZ-4

Dudley Corp.

3-Jul-01

Aniline Blue

DcK-7

Dudley Corp.

13-Jul-01

Eosin Y

DcE-21

Dudley Corp.

13-Jul-01