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Gallein

Grade:

CI 45445

Purity:

≥ 95% (HPLC)

Synonym:

Alizarin violet

Catalog Number:

38541

Grade:

CI 45445

CAS Number:

2103-64-2

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00041839

Molecular Formula:

C₂₀H₁₂O₇

Molecular Weight:

364.31

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
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
Methyl Red free acid

Grade:

ACS reagent

Synonym:

2-[4-(Dimethylamino)phenylazo]benzoic acid

Catalog Number:

30111

Grade:

ACS reagent

CAS Number:

493-52-7

MDL NO:

MFCD00002425

Molecular Formula:

C₁₅H₁₅N₃O₂

Molecular Weight:

269.3

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
Quinoline Yellow W/S

Purity:

≥ 85% (Dye content)

Synonym:

Acid Yellow 3

Catalog Number:

22931

CAS Number:

8004-92-0

Purity Limit:

≥ 85% (Dye content)

MDL NO:

MFCD00080727

Molecular Formula:

C₁₉H₉NNa₂O₈S₂

Molecular Weight:

489.4

Specification Sheet SDS
Brilliant Black BN

Purity:

≥ 80% (Dye content)

Synonym:

Naphthol Black

Catalog Number:

22929

CAS Number:

2519-30-4

Purity Limit:

≥ 80% (Dye content)

MDL NO:

MFCD00078980

Molecular Formula:

C₂₈H₁₇N₅O₁₄S₄·4Na

Molecular Weight:

867.69

Specification Sheet SDS
Allura Red

Purity:

≥ 86% (Dye content)

Synonym:

Food Red 17

Catalog Number:

22915

CAS Number:

25956-17-6

Purity Limit:

≥ 86% (Dye content)

MDL NO:

MFCD00059526

Molecular Formula:

C₁₈H₁₄N₂O₈S₂·2Na

Molecular Weight:

496.43

Specification Sheet SDS
Thiazole Yellow G (indicator for adsorption and fluorescence)

Purity:

≥ 65% (Dye content: Spectrophotometry)

Synonym:

Titan Yellow

Catalog Number:

22891

CAS Number:

1829-00-1

Purity Limit:

≥ 65% (Dye content: Spectrophotometry)

MDL NO:

MFCD00013091

Molecular Formula:

C₂₈H₁₉N₅Na₂O₆S₄

Molecular Weight:

695.73

Specification Sheet SDS
Janus Green B

Grade:

Certifiable Grade

Purity:

≥ 88% (Dye content)

Synonym:

CI 11050

Catalog Number:

22858

Grade:

Certifiable Grade

CAS Number:

2869-83-2

Purity Limit:

≥ 88% (Dye content)

MDL NO:

MFCD00011758

Molecular Formula:

C₃₀H₃₁N₆Cl

Molecular Weight:

511.07

Specification Sheet SDS
Orange II

Grade:

Certifiable grade

Purity:

≥ 90% (Dye content)

Synonym:

Acid Orange 7

Catalog Number:

22856

Grade:

Certifiable grade

CAS Number:

633-96-5

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00011657

Molecular Formula:

C₁₆H₁₁N₂O₄SNa

Molecular Weight:

350.33

Specification Sheet SDS
Brilliant Yellow

Purity:

≥ 70% (Dye content)

Synonym:

Direct Yellow 4

Catalog Number:

22835

CAS Number:

3051-11-4

Purity Limit:

≥ 70% (Dye content)

MDL NO:

MFCD00007489

Molecular Formula:

C₂₆H₁₈N₄O₈S₂·2Na

Molecular Weight:

624.56

Specification Sheet SDS
New Coccine

Purity:

≥ 80% (Dye content)

Synonym:

Acid Red 18

Catalog Number:

22812

CAS Number:

2611-82-7

Purity Limit:

≥ 80% (Dye content)

MDL NO:

MFCD00004084

Molecular Formula:

C₂₀H₁₁N₂Na₃O₁₀S₃

Molecular Weight:

604.48

Specification Sheet SDS
Eriochrome Blue Black R

Purity:

≥ 70% (Dye content)

Synonym:

Mordant Black 17

Catalog Number:

22808

CAS Number:

2538-85-4

Purity Limit:

≥ 70% (Dye content)

MDL NO:

MFCD00004069

Molecular Formula:

C₂₀H₁₃N₂O₅SNa

Molecular Weight:

416.39

Specification Sheet SDS
Chicago Sky Blue 6B

Purity:

Dye content: ~ 50%

Synonym:

Direct Blue

Catalog Number:

22806

CAS Number:

2610-05-1

Purity Limit:

Dye content: ~ 50%

MDL NO:

MFCD00004020

Molecular Formula:

C₃₄H₂₄N₆O₁₆S₄·4Na

Molecular Weight:

992.81

Specification Sheet SDS
Sudan IV

Grade:

Certifiable Grade

Purity:

≥ 88% (dye content)

Synonym:

Solvent Red 24

Catalog Number:

22795

Grade:

Certifiable Grade

CAS Number:

85-83-6

Purity Limit:

≥ 88% (dye content)

MDL NO:

MFCD00003893

Molecular Formula:

C₂₄H₂₀N₄O

Molecular Weight:

380.45

Specification Sheet SDS
4-Phenylazophenol

Purity:

≥ 98% (Assay)

Synonym:

Solvent Yellow 7

Catalog Number:

22781

CAS Number:

1689-82-3

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00002330

Molecular Formula:

C₁₂H₁₀N₂O

Molecular Weight:

198.22

Specification Sheet SDS
1,2,4-Trihydroxy-9,10-anthracenedione

Purity:

≥ 95% (HPLC)

Synonym:

Purpurin

Catalog Number:

22772

CAS Number:

81-54-9

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00001203

Molecular Formula:

C₁₄H₈O₅

Molecular Weight:

256.21

Specification Sheet SDS
Rose Bengal

Purity:

≥ 90% (Dye content)

Synonym:

4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt

Catalog Number:

21920

CAS Number:

632-69-9

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00151169

Molecular Formula:

C₂₀H₂Cl₄I₄Na₂O₅

Molecular Weight:

1017.62

Specification Sheet SDS
o-Dianisidine

Hazmat

Purity:

≥ 99%

Synonym:

3,3'-Dimethoxybenzidine

Hazmat

Catalog Number:

01936

CAS Number:

119-90-4

Purity Limit:

≥ 99%

MDL NO:

MFCD00008372

Molecular Formula:

C₁₄H₁₆N₂O₂

Molecular Weight:

244.3

Specification Sheet SDS
Trypan blue

Hazmat

Grade:

Certifiable Grade

Purity:

≥ 70% (dye content)

Synonym:

Direct blue 14

Hazmat

Catalog Number:

01636

Grade:

Certifiable Grade

CAS Number:

72-57-1

Purity Limit:

≥ 70% (dye content)

MDL NO:

MFCD00003969

Molecular Formula:

C₃₄H₂₄N₆O₁₄S₄Na₄

Molecular Weight:

960.82

Specification Sheet SDS
Light green SF yellowish

Purity:

≥ 80% (Dye content)

Synonym:

Acid green 5

Catalog Number:

01610

CAS Number:

5141-20-8

Purity Limit:

≥ 80% (Dye content)

MDL NO:

MFCD00012121

Molecular Formula:

C₃₇H₃₄N₂O₉S₃Na₂

Molecular Weight:

792.88

Specification Sheet SDS
Evans blue

Purity:

≥ 85% (Dye content)

Synonym:

Direct blue 53

Catalog Number:

01600

CAS Number:

314-13-6

Purity Limit:

≥ 85% (Dye content)

MDL NO:

MFCD00004021

Molecular Formula:

C₃₄H₂₄N₆O₁₄S₄Na₄

Molecular Weight:

960.82

Specification Sheet SDS
Sudan Black B

Grade:

Certifiable Grade

Purity:

≥ 95% (Dye content)

Synonym:

Fat black HB

Catalog Number:

01307

Grade:

Certifiable Grade

CAS Number:

4197-25-5

Purity Limit:

≥ 95% (Dye content)

MDL NO:

MFCD00006919

Molecular Formula:

C₂₉H₂₄N₆

Molecular Weight:

456.55

Specification Sheet SDS
Xylene cyanole FF

Purity:

≥ 75% (Dye content)

Synonym:

Acid blue 147

Catalog Number:

01310

CAS Number:

2650-17-1

Purity Limit:

≥ 75% (Dye content)

MDL NO:

MFCD00040657

Molecular Formula:

C₂₅H₂₇N₂O₆S₂Na

Molecular Weight:

538.62

Specification Sheet SDS
Methyl orange

Hazmat

Grade:

ACS reagent

Synonym:

4-[4-(Dimethylamino)-phenylazo]benzenesulfonic acid sodium salt

Hazmat

Catalog Number:

01239

Grade:

ACS reagent

CAS Number:

547-58-0

MDL NO:

MFCD00007502

Molecular Formula:

C₁₄H₁₄N₃O₃SNa

Molecular Weight:

327.3

Specification Sheet SDS
Chromotrope 2R

Purity:

≥ 77% (Dye content: Spectrophotometry)

Synonym:

Acid red 29

Catalog Number:

00589

CAS Number:

4197-07-3

Purity Limit:

≥ 77% (Dye content: Spectrophotometry)

MDL NO:

MFCD00003955

Molecular Formula:

C₁₆H₁₀N₂Na₂O₈S₂

Molecular Weight:

468.37

Specification Sheet SDS
Safranine O

Grade:

Certifiable Grade

Purity:

≥ 99% (Assay)

Synonym:

3,7-Diamino-2,8-dimethyl-5-phenylphenazinium chloride

Catalog Number:

00280

Grade:

Certifiable Grade

CAS Number:

477-73-6

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00011759

Molecular Formula:

C₂₀H₁₉N₄Cl

Molecular Weight:

350.85

Specification Sheet SDS
Acid blue 20

Grade:

CI 50405

Synonym:

Induline (Water soluble)

Catalog Number:

38649

Grade:

CI 50405

CAS Number:

8004-99-7

MDL NO:

MFCD00131375

Molecular Weight:

0.0

Specification Sheet SDS
Indanthrone

Grade:

CI 69800

Purity:

≥ 97%

Catalog Number:

38655

Grade:

CI 69800

CAS Number:

81-77-6

Purity Limit:

≥ 97%

MDL NO:

MFCD00046964

Molecular Formula:

C₂₈H₁₄N₂O₄

Molecular Weight:

442.43

Specification Sheet SDS
Acid red 27

Grade:

CI 16185

Purity:

≥ 90% (UV)

Synonym:

Amaranth

Catalog Number:

38665

Grade:

CI 16185

CAS Number:

915-67-3

Purity Limit:

≥ 90% (UV)

MDL NO:

MFCD00004076

Molecular Formula:

C₂₀H₁₁N₂Na₃O₁₀S₃

Molecular Weight:

604.46

Specification Sheet SDS
Quinizarin blue

Grade:

CI 60725

Purity:

≥ 90% (HPLC)

Synonym:

1-Hydroxy-4-p-toluidinoanthraquinon

Catalog Number:

38653

Grade:

CI 60725

CAS Number:

81-48-1

Purity Limit:

≥ 90% (HPLC)

MDL NO:

MFCD00019148

Molecular Formula:

C₂₁H₁₅NO₃

Molecular Weight:

329.36

Specification Sheet SDS
Quinizarin

Grade:

CI 58050

Purity:

≥ 97% (HPLC)

Synonym:

1,4-Dihydroxyanthraquinone

Catalog Number:

38654

Grade:

CI 58050

CAS Number:

81-64-1

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00001209

Molecular Formula:

C₁₄H₈O₄

Molecular Weight:

240.21

Specification Sheet SDS
Coumarin 343

Purity:

≥ 98% (TLC)

Synonym:

2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid

Catalog Number:

38614

CAS Number:

55804-65-4

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD00051335

Molecular Formula:

C₁₆H₁₅NO₄

Molecular Weight:

285.3

Specification Sheet SDS
3-Nitroaniline

Hazmat

Purity:

≥ 98% (GC)

Hazmat

Catalog Number:

38670

CAS Number:

99-09-2

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00007782

Molecular Formula:

C₆H₆N₂O₂

Molecular Weight:

138.13

Specification Sheet SDS
Sunset yellow FCF

Purity:

≥ 85% (Dye content, dried basis)

Synonym:

CI 15985

Catalog Number:

38560

CAS Number:

2783-94-0

Purity Limit:

≥ 85% (Dye content, dried basis)

MDL NO:

MFCD00036437

Molecular Formula:

C₁₆H₁₀N₂Na₂O₇S₂

Molecular Weight:

452.36

Specification Sheet SDS
Pontacyl carmine 2B

Grade:

CI 18075

Purity:

≥ 93% (HPLC)

Catalog Number:

38642

Grade:

CI 18075

CAS Number:

6625-46-3

Purity Limit:

≥ 93% (HPLC)

MDL NO:

MFCD00059131

Molecular Formula:

C₁₉H₁₅N₃Na₂O₉S₂

Molecular Weight:

539.44

Specification Sheet SDS
Laccaic acid from lacca

Catalog Number:

38623

CAS Number:

60687-93-6

MDL NO:

MFCD00071249

Molecular Weight:

0.0

Specification Sheet SDS
Oxonol yellow K

Synonym:

4,4'-Methylidynebis[1-(4-sulfophenyl)-3-methyl-5-pyrazolone] dipotassium salt

Catalog Number:

38657

CAS Number:

82407-55-4

MDL NO:

MFCD02093486

Molecular Formula:

C₂₁H₁₆K₂N₄O₈S₂

Molecular Weight:

594.7

Specification Sheet SDS
2-(3,6-Dihexyloxyxanthen-9-yl)benzoic acid

Purity:

≥ 97% (Assay by titration , HPLC)

Catalog Number:

38679

Purity Limit:

≥ 97% (Assay by titration , HPLC)

Molecular Formula:

C₃₂H₃₈O₅

Molecular Weight:

502.65

Specification Sheet SDS
Fast red ITR base

Grade:

CI 37150

Purity:

≥ 98% (Assay by titration , HPLC)

Synonym:

Fast red ITR

Catalog Number:

38669

Grade:

CI 37150

CAS Number:

97-35-8

Purity Limit:

≥ 98% (Assay by titration , HPLC)

MDL NO:

MFCD00009045

Molecular Formula:

C₁₁H₁₈N₂O₃S

Molecular Weight:

258.34

Specification Sheet SDS
Boraxcarmine powder

Catalog Number:

38673

MDL NO:

MFCD01310220

Molecular Weight:

0.0

Specification Sheet SDS
Sudan I

Grade:

CI 12055

Purity:

≥ 93% (HPLC)

Synonym:

Oil orange

Catalog Number:

38659

Grade:

CI 12055

CAS Number:

842-07-9

Purity Limit:

≥ 93% (HPLC)

MDL NO:

MFCD00003911

Molecular Formula:

C₁₆H₁₂N₂O

Molecular Weight:

248.29

Specification Sheet SDS
2-Nitroaniline

Hazmat

Grade:

CI 37025

Purity:

≥ 99% (GC)

Hazmat

Catalog Number:

38663

Grade:

CI 37025

CAS Number:

88-74-4

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00007687

Molecular Formula:

C₆H₆N₂O₂

Molecular Weight:

138.13

Specification Sheet SDS
Fuchsine basic

Hazmat

Grade:

CI 42510

Synonym:

Basic violet 14

Hazmat

Catalog Number:

38671

Grade:

CI 42510

Molecular Weight:

0.0

Specification Sheet SDS
Azo blue

Grade:

CI 23680

Synonym:

Direct violet 39

Catalog Number:

38622

Grade:

CI 23680

CAS Number:

6059-34-3

MDL NO:

MFCD00059133

Molecular Formula:

C₃₄H₂₄N₄Na₂O₈S₂

Molecular Weight:

726.69

Specification Sheet SDS
Acetocarmine solution acc. to kultschitzky

Catalog Number:

38672

MDL NO:

MFCD00197815

Molecular Weight:

0.0

Specification Sheet SDS
4-(8-Hydroxy-5-quinolylazo)-1-naphthalenesulfonic acid disodium salt

Purity:

≥ 93% (Assay by titration)

Synonym:

Naphthazoxine disodium salt

Catalog Number:

38682

Purity Limit:

≥ 93% (Assay by titration)

MDL NO:

MFCD02183483

Molecular Formula:

C₁₉H₁₁N₃Na₂O₄S

Molecular Weight:

423.35

Specification Sheet SDS

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