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2,3,5-Triphenyl-2H-tetrazolium chloride

Hazmat

Purity:

≥ 99% (Assay)

Synonym:

Tetrazolium red

Hazmat

Catalog Number:

01646

CAS Number:

298-96-4

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00011963

Molecular Formula:

C₁₉H₁₅N₄Cl

Molecular Weight:

334.81

Specification Sheet SDS
Congo Red

Grade:

ACS Reagent

Purity:

≥ 75% (Dye content)

Synonym:

Direct Red 28

Catalog Number:

22807

Grade:

ACS Reagent

CAS Number:

573-58-0

Purity Limit:

≥ 75% (Dye content)

MDL NO:

MFCD00004028

Molecular Formula:

C₃₂H₂₂N₆O₆S₂·2Na

Molecular Weight:

696.67

Specification Sheet SDS
o-Phenylenediamine

Hazmat

Purity:

≥ 99% (GC)

Synonym:

1,2-Diaminobenzene

Hazmat

Catalog Number:

31478

CAS Number:

95-54-5

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00007721

Molecular Formula:

C₆H₈N₂

Molecular Weight:

108.14

Specification Sheet SDS
Resorcinol

Hazmat

Grade:

ACS reagent

Purity:

99.0 - 100.5% (Assay by titration)

Synonym:

1,3-Benzenediol

Hazmat

Catalog Number:

30180

Grade:

ACS reagent

CAS Number:

108-46-3

Purity Limit:

99.0 - 100.5% (Assay by titration)

MDL NO:

MFCD00002269

Molecular Formula:

C₆H₄(OH)₂

Molecular Weight:

110.11

Specification Sheet SDS
Fluorescein sodium

Purity:

≥ 95% (Dye content)

Synonym:

Acid Yellow 73

Catalog Number:

22949

CAS Number:

518-47-8

Purity Limit:

≥ 95% (Dye content)

MDL NO:

MFCD00167039

Molecular Formula:

C₂₀H₁₀O₅·2Na

Molecular Weight:

376.27

Specification Sheet SDS
Murexide

Grade:

ACS reagent

Synonym:

5,5'-Nitrilodibarbituric acid monoammonium salt

Catalog Number:

22886

Grade:

ACS reagent

CAS Number:

3051-09-0

MDL NO:

MFCD00012777

Molecular Formula:

C₈H₈N₆O₆

Molecular Weight:

284.19

Specification Sheet SDS
Bismark Brown Y

Grade:

Certifiable Grade

Purity:

≥ 45% (Dye content)

Synonym:

Basic Brown 1

Catalog Number:

22887

Grade:

Certifiable Grade

CAS Number:

10114-58-6

Purity Limit:

≥ 45% (Dye content)

MDL NO:

MFCD00012977

Molecular Formula:

C₁₈H₁₈N₈·2HCl

Molecular Weight:

419.32

Specification Sheet SDS
Erioglaucine

Purity:

≥ 85% (Dye content)

Synonym:

Acid Blue 9

Catalog Number:

22876

CAS Number:

3844-45-9

Purity Limit:

≥ 85% (Dye content)

MDL NO:

MFCD00012141

Molecular Formula:

C₃₇H₃₄N₂O₉S₃·2Na

Molecular Weight:

792.86

Specification Sheet SDS
Curcumin

Purity:

≥ 95% (HPLC)

Synonym:

Natural Yellow 3

Catalog Number:

22845

CAS Number:

458-37-7

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00008365

Molecular Formula:

C₂₁H₂₀O₆

Molecular Weight:

368.38

Specification Sheet SDS
Eosin Y disodium salt

Grade:

Certifiable Grade

Purity:

≥ 88% (Dye content)

Synonym:

Eosin yellowish

Catalog Number:

01834

Grade:

Certifiable Grade

CAS Number:

17372-87-1

Purity Limit:

≥ 88% (Dye content)

MDL NO:

MFCD00005040

Molecular Formula:

C₂₀H₆Br₄O₅Na₂

Molecular Weight:

691.88

Specification Sheet SDS
Rhodamine B

Synonym:

Rhodamine B chloride

Catalog Number:

01626

CAS Number:

81-88-9

MDL NO:

MFCD00011931

Molecular Formula:

C₂₈H₃₁ClN₂O₃

Molecular Weight:

479.02

Specification Sheet SDS
Fluorescein

Purity:

99 - 100% (Dye content)

Synonym:

CI 45350

Catalog Number:

00962

CAS Number:

2321-07-5

Purity Limit:

99 - 100% (Dye content)

MDL NO:

MFCD00005050

Molecular Formula:

C₂₀H₁₂O₅

Molecular Weight:

332.31

Specification Sheet SDS
Orcein (synthetic)

Synonym:

Natural red 28

Catalog Number:

00592

CAS Number:

1400-62-0

MDL NO:

MFCD00062310

Molecular Weight:

0.0

Specification Sheet SDS
Lacmoid

Synonym:

Resorcinol blue

Catalog Number:

37393

CAS Number:

33869-21-5

MDL NO:

MFCD00005035

Molecular Formula:

C₂₄H₁₆N₂O₆

Molecular Weight:

428.39

Specification Sheet SDS
Berberine chloride hydrate

Purity:

95 - 102% (Assay)

Synonym:

Natural Yellow 18 hydrate

Catalog Number:

32447

CAS Number:

141433-60-5

Purity Limit:

95 - 102% (Assay)

MDL NO:

MFCD00149997

Molecular Formula:

C₂₀H₁₈ClNO₄·H₂O

Molecular Weight:

371.82

Specification Sheet SDS
Tartrazine

Purity:

≥ 85% (dye content)

Synonym:

3-Carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole trisodium salt

Catalog Number:

22937

CAS Number:

1934-21-0

Purity Limit:

≥ 85% (dye content)

MDL NO:

MFCD00148908

Molecular Formula:

C₁₆H₉N₄O₉S₂·3Na

Molecular Weight:

534.37

Specification Sheet SDS
Eriochrome Cyanine R

Synonym:

Mordant Blue 3

Catalog Number:

22878

CAS Number:

3564-18-9

MDL NO:

MFCD00012411

Molecular Formula:

C₂₃H₁₅Na₃O₉S

Molecular Weight:

536.4

Specification Sheet SDS
Ethyl Violet

Purity:

≥ 93% (Dye content)

Synonym:

Basic Violet

Catalog Number:

22859

CAS Number:

2390-59-2

Purity Limit:

≥ 93% (Dye content)

MDL NO:

MFCD00011765

Molecular Formula:

C₃₁H₄₂N₃Cl

Molecular Weight:

492.15

Specification Sheet SDS
Nile Red

Synonym:

9-(Diethylamino)-5H-benzo[α]phenoxazin-5-one

Catalog Number:

22855

CAS Number:

7385-67-3

MDL NO:

MFCD00011639

Molecular Formula:

C₂₀H₁₈N₂O₂

Molecular Weight:

318.37

Specification Sheet SDS
Eosin B

Grade:

Certifiable Grade

Purity:

≥ 86% (Dye content)

Synonym:

4',5'-Dibromo-2',7'-dinitrofluorescein disodium salt

Catalog Number:

22817

Grade:

Certifiable Grade

CAS Number:

548-24-3

Purity Limit:

≥ 86% (Dye content)

MDL NO:

MFCD00005041

Molecular Formula:

C₂₀H₆Br₂N₂O₉·2Na

Molecular Weight:

624.06

Specification Sheet SDS
Thymolphthalein complexone

Purity:

≥ 90% (UV)

Synonym:

3',3''-Bis[N,N-di(carboxymethyl)aminomethyl]thymolphthalein

Catalog Number:

22776

CAS Number:

1913-93-5

Purity Limit:

≥ 90% (UV)

MDL NO:

MFCD00001619

Molecular Formula:

C₃₈H₄₄N₂O₁₂

Molecular Weight:

720.77

Specification Sheet SDS
Auramine O

Hazmat

Grade:

Certifiable Grade

Purity:

≥ 80% (Dye Content)

Synonym:

Basic yellow 2

Hazmat

Catalog Number:

00478

Grade:

Certifiable Grade

CAS Number:

2465-27-2

Purity Limit:

≥ 80% (Dye Content)

MDL NO:

MFCD00012484

Molecular Formula:

C₁₇H₂₁N₃·HCl

Molecular Weight:

321.9

Specification Sheet SDS
Janus blue

Catalog Number:

38678

MDL NO:

MFCD00011924

Molecular Weight:

0.0

Specification Sheet SDS
Fisetin

Grade:

CI 75620

Purity:

≥ 98% (HPLC)

Synonym:

3,7,3',4'-Tetrahydroxyflavone

Catalog Number:

38609

Grade:

CI 75620

CAS Number:

528-48-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00006829

Molecular Formula:

C₁₅H₁₀O₆

Molecular Weight:

286.24

Specification Sheet SDS
Chrome yellow

Grade:

CI 14095

Purity:

≥ 96.5% (HPLC)

Synonym:

Mordant yellow 3

Catalog Number:

38621

Grade:

CI 14095

CAS Number:

6054-97-3

Purity Limit:

≥ 96.5% (HPLC)

MDL NO:

MFCD00021624

Molecular Formula:

C₁₇H₁₀N₂Na₂O₆S

Molecular Weight:

416.31

Specification Sheet SDS
Berberine sulfate hydrate

Hazmat

Purity:

≥ 98% (Assay)

Hazmat

Catalog Number:

32448

CAS Number:

316-41-6

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00661117

Molecular Formula:

C₄₀H₃₆N₂O₁₂S·H₂O

Molecular Weight:

768.79

Specification Sheet SDS
Neutral red

Grade:

ACS reagent

Synonym:

3-Amino-7-dimethylamino-2-methylphenazine hydrochloride

Catalog Number:

30091

Grade:

ACS reagent

CAS Number:

553-24-2

MDL NO:

MFCD00012651

Molecular Formula:

C₁₅H₁₆N₄·HCl

Molecular Weight:

288.78

Specification Sheet SDS
Carmine (Alum lake)

Grade:

Certifiable Grade

Purity:

50 - 55% (Dye content)

Synonym:

Natural Red 4

Catalog Number:

22954

Grade:

Certifiable Grade

CAS Number:

1390-65-4

Purity Limit:

50 - 55% (Dye content)

MDL NO:

MFCD00167027

Molecular Formula:

C₂₂H₂₀O₁₃

Molecular Weight:

492.39

Specification Sheet SDS
New Methylene Blue N

Purity:

≥ 90% (Dye content)

Synonym:

Basic Blue 24

Catalog Number:

22927

CAS Number:

6586-05-6

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00078135

Molecular Formula:

2C₁₈H₂₂N₃S·2Cl·ZnCl₂

Molecular Weight:

832.12

Specification Sheet SDS
Patent Blue V sodium salt for Microscopy

Purity:

≥ 85% (Dye content)

Synonym:

Acid Blue 3

Catalog Number:

22906

CAS Number:

20262-76-4

Purity Limit:

≥ 85% (Dye content)

MDL NO:

MFCD09608138

Molecular Formula:

C₂₇H₃₁N₂O₇S₂Na

Molecular Weight:

582.7

Specification Sheet SDS
Orange G

Grade:

Certifiable Grade

Purity:

≥ 97% (Dye content)

Synonym:

Acid Orange 10

Catalog Number:

22880

Grade:

Certifiable Grade

CAS Number:

1936-15-8

Purity Limit:

≥ 97% (Dye content)

MDL NO:

MFCD00012457

Molecular Formula:

C₁₆H₁₀N₂Na₂O₇S₂

Molecular Weight:

452.38

Specification Sheet SDS
Guinea Green B

Synonym:

Acid Green 3

Catalog Number:

22875

CAS Number:

4680-78-8

MDL NO:

MFCD00012122

Molecular Formula:

C₃₇H₃₅N₂O₆S₂Na

Molecular Weight:

690.81

Specification Sheet SDS
Alizarin Yellow R

Purity:

≥ 70% (dye content)

Synonym:

Mordant Orange 1

Catalog Number:

22831

CAS Number:

2243-76-7

Purity Limit:

≥ 70% (dye content)

MDL NO:

MFCD00007313

Molecular Formula:

C₁₃H₉N₃O₅

Molecular Weight:

287.23

Specification Sheet SDS
Acid Green 25

Purity:

≥ 96% (Dye content)

Synonym:

Alizarian Cyamine Green B

Catalog Number:

22769

CAS Number:

4403-90-1

Purity Limit:

≥ 96% (Dye content)

MDL NO:

MFCD00001193

Molecular Formula:

C₂₈H₂₀N₂Na₂O₈S₂

Molecular Weight:

622.58

Specification Sheet SDS
Acid fuchsin sodium salt, Certified

Grade:

Certifiable Grade

Purity:

≥ 90%

Synonym:

Acid violet 19

Catalog Number:

01606

Grade:

Certifiable Grade

CAS Number:

3244-88-0

Purity Limit:

≥ 90%

MDL NO:

MFCD00013286

Molecular Formula:

C₂₀H₁₇N₃O₉S₃Na₂

Molecular Weight:

585.5

Specification Sheet SDS
Brilliant Green

Hazmat

Grade:

Certifiable Grade

Purity:

≥ 97% (Dye content)

Synonym:

Malachite green G

Hazmat

Catalog Number:

01586

Grade:

Certifiable Grade

CAS Number:

633-03-4

Purity Limit:

≥ 97% (Dye content)

MDL NO:

MFCD00011880

Molecular Formula:

C₂₇H₃₄N₂O₄S

Molecular Weight:

482.65

Specification Sheet SDS
Nigrosine (Water soluble)

Purity:

≥ 99.5% (Assay)

Synonym:

Acid Black 2

Catalog Number:

01426

CAS Number:

8005-03-6

Purity Limit:

≥ 99.5% (Assay)

MDL NO:

MFCD00044681

Molecular Weight:

0.0

Specification Sheet SDS
Phloxine B

Grade:

Certifiable Grade

Purity:

≥ 92.5% (Dye content)

Synonym:

Cyanosine

Catalog Number:

00803

Grade:

Certifiable Grade

CAS Number:

18472-87-2

Purity Limit:

≥ 92.5% (Dye content)

MDL NO:

MFCD00070627

Molecular Formula:

C₂₀H₂Br₄Cl₄O₅Na₂

Molecular Weight:

829.6

Specification Sheet SDS
Fast green FCF

Grade:

Certifiable Grade

Purity:

≥ 96% (HPLC)

Synonym:

Food green 3

Catalog Number:

00475

Grade:

Certifiable Grade

CAS Number:

2353-45-9

Purity Limit:

≥ 96% (HPLC)

MDL NO:

MFCD00013053

Molecular Formula:

C₃₇H₃₄N₂O₁₀S₃Na₂

Molecular Weight:

808.86

Specification Sheet SDS
Hematoxylin Certified for Microscopy

Purity:

≥ 75% (Dye content)

Synonym:

Natural black 1

Catalog Number:

00173

CAS Number:

517-28-2

Purity Limit:

≥ 75% (Dye content)

MDL NO:

MFCD00078111

Molecular Formula:

C₁₆H₁₄O₆

Molecular Weight:

302.29

Specification Sheet SDS
Leuco crystal violet

Purity:

≥ 98% (Assay by titration , HPLC)

Synonym:

4,4',4''-Methylidynetris(N,N-dimethylaniline)

Catalog Number:

38620

CAS Number:

603-48-5

Purity Limit:

≥ 98% (Assay by titration , HPLC)

MDL NO:

MFCD00008314

Molecular Formula:

C₂₅H₃₁N₃

Molecular Weight:

373.54

Specification Sheet SDS
Alizarin complexone

Purity:

≥ 80% (Assay by titration)

Synonym:

Alizarin-3-methylimino-N,N-diacetic acid

Catalog Number:

38588

CAS Number:

3952-78-1

Purity Limit:

≥ 80% (Assay by titration)

MDL NO:

MFCD00001202

Molecular Formula:

C₁₉H₁₅NO₈

Molecular Weight:

385.33

Specification Sheet SDS
3,4,9,10-Perylenetetracarboxylic dianhydride

Grade:

CI 71127

Purity:

≥ 98% (Assay)

Synonym:

Pigment red 224

Catalog Number:

38517

Grade:

CI 71127

CAS Number:

128-69-8

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00006916

Molecular Formula:

C₂₄H₈O₆

Molecular Weight:

392.32

Specification Sheet SDS
Leuco malachite green

Purity:

≥ 98% (Assay by titration)

Synonym:

4,4'-Benzylidenebis(N,N-dimethylaniline)

Catalog Number:

38520

CAS Number:

129-73-7

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00008315

Molecular Formula:

C₂₃H₂₆N₂

Molecular Weight:

330.48

Specification Sheet SDS
Solvent black 5

Grade:

CI 50415

Purity:

98 - 102% (Dye content)

Catalog Number:

38507

Grade:

CI 50415

CAS Number:

11099-03-9

Purity Limit:

98 - 102% (Dye content)

MDL NO:

MFCD00071316

Molecular Weight:

0.0

Specification Sheet SDS
Azoic diazo component 22

Hazmat

Purity:

≥ 98% (HPLC)

Synonym:

4-Aminodiphenylamine

Hazmat

Catalog Number:

38500

CAS Number:

101-54-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00007850

Molecular Formula:

C₁₂H₁₂N₂

Molecular Weight:

184.24

Specification Sheet SDS
Rutin hydrate

Grade:

meets USP / NF specifications

Purity:

95 - 102% (Assay by titration ,on dry basis)

Synonym:

Quercetin-3-rutinoside hydrate

Catalog Number:

32186

Grade:

meets USP / NF specifications

CAS Number:

207671-50-9

Purity Limit:

95 - 102% (Assay by titration ,on dry basis)

MDL NO:

MFCD00149490

Molecular Formula:

C₂₇H₃₀O₁₆·H₂O

Molecular Weight:

610.52

Specification Sheet SDS
Carminic acid

Purity:

≥ 95% (Dye content)

Synonym:

Natural red 4

Catalog Number:

32122

CAS Number:

1260-17-9

Purity Limit:

≥ 95% (Dye content)

MDL NO:

MFCD00167028

Molecular Formula:

C₂₂H₂₀O₁₃

Molecular Weight:

492.39

Specification Sheet SDS
Rose Bengal

Grade:

Certifiable Grade

Purity:

≥ 90% (Dye content)

Synonym:

Acid Red 9

Catalog Number:

22972

Grade:

Certifiable Grade

CAS Number:

632-69-9

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00151169

Molecular Formula:

C₂₀H₂Cl₄I₄Na₂O₅

Molecular Weight:

1017.62

Specification Sheet SDS
Tropaeolin O

Synonym:

Acid Orange 6

Catalog Number:

22965

CAS Number:

547-57-9

MDL NO:

MFCD00007499

Molecular Formula:

C₁₂H₉N₂O₅SNa

Molecular Weight:

316.27

Specification Sheet SDS

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