Stains & Dyes

Acid blue 20

Grade:

CI 50405

Synonym:

Induline (Water soluble)

Catalog Number:

38649

Grade:

CI 50405

CAS Number:

8004-99-7

MDL NO:

MFCD00131375

Specification Sheet SDS
Indanthrone

Grade:

CI 69800

Purity:

≥ 97%

Catalog Number:

38655

Grade:

CI 69800

Purity Limit:

≥ 97%

CAS Number:

81-77-6

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

Purity Limit:

≥ 90% (UV)

CAS Number:

915-67-3

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

Purity Limit:

≥ 90% (HPLC)

CAS Number:

81-48-1

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

Purity Limit:

≥ 97% (HPLC)

CAS Number:

81-64-1

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-carboxylicacid

Catalog Number:

38614

Purity Limit:

≥ 98% (TLC)

CAS Number:

55804-65-4

MDL NO:

MFCD00051335

Molecular Formula:

C₁₆H₁₅NO₄

Molecular Weight:

285.3

Specification Sheet SDS
3-Nitroaniline

Hazmat

Grade:

CI 37030

Purity:

≥ 98% (GC)

Hazmat

Catalog Number:

38670

Grade:

CI 37030

Purity Limit:

≥ 98% (GC)

CAS Number:

99-09-2

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

Purity Limit:

≥ 85% (Dye content, dried basis)

CAS Number:

2783-94-0

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

Purity Limit:

≥ 93% (HPLC)

CAS Number:

6625-46-3

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

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
Leuco crystal violet

Purity:

≥ 98% (Assay by titration , HPLC)

Synonym:

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

Catalog Number:

38620

Purity Limit:

≥ 98% (Assay by titration , HPLC)

CAS Number:

603-48-5

MDL NO:

MFCD00008314

Molecular Formula:

C₂₅H₃₁N₃

Molecular Weight:

373.54

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

Purity Limit:

≥ 98% (Assay by titration , HPLC)

CAS Number:

97-35-8

MDL NO:

MFCD00009045

Molecular Formula:

C₁₁H₁₈N₂O₃S

Molecular Weight:

258.34

Specification Sheet SDS
Boraxcarmine powder

Catalog Number:

38673

MDL NO:

MFCD01310220

Specification Sheet SDS
Sudan I

Grade:

CI 12055

Purity:

≥ 93% (HPLC)

Synonym:

Oil orange

Catalog Number:

38659

Grade:

CI 12055

Purity Limit:

≥ 93% (HPLC)

CAS Number:

842-07-9

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

Purity Limit:

≥ 99% (GC)

CAS Number:

88-74-4

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

Specification Sheet SDS
Janus blue

Catalog Number:

38678

MDL NO:

MFCD00011924

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

Specification Sheet SDS
Omega chrome black blue G

Grade:

CI 18160

Synonym:

Eriochrome grey SGL

Catalog Number:

38639

Grade:

CI 18160

CAS Number:

6441-96-9

MDL NO:

MFCD00059525

Molecular Formula:

C₁₈H₁₃ClN₃NaO₆S

Molecular Weight:

457.82

Specification Sheet SDS
Fisetin

Grade:

CI 75620

Purity:

≥ 98% (HPLC)

Synonym:

3,7,3',4'-Tetrahydroxyflavone

Catalog Number:

38609

Grade:

CI 75620

Purity Limit:

≥ 98% (HPLC)

CAS Number:

528-48-3

MDL NO:

MFCD00006829

Molecular Formula:

C₁₅H₁₀O₆

Molecular Weight:

286.24

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
Filter blue green sodium salt

Catalog Number:

38675

Molecular Formula:

C₃₀H₂₄FeN₆Na₃O₁₈S₆

Molecular Weight:

1073.72

Specification Sheet SDS
1,4-Phenylenediamine dihydrochloride

Hazmat

Grade:

CI 76061

Purity:

≥ 98% (HPLC)

Synonym:

1,4-Diaminobenzene dihydrochloride

Hazmat

Catalog Number:

38627

Grade:

CI 76061

Purity Limit:

≥ 98% (HPLC)

CAS Number:

624-18-0

MDL NO:

MFCD00013002

Molecular Formula:

C₆H₈N₂·₂HCl

Molecular Weight:

181.06

Specification Sheet SDS
Nuclear fast red

Grade:

CI 60760

Synonym:

Kernechtrot

Catalog Number:

38637

Grade:

CI 60760

CAS Number:

6409-77-4

MDL NO:

MFCD00078493

Molecular Formula:

C₁₄H₈NNaO₇S

Molecular Weight:

357.27

Specification Sheet SDS
Safflower yellow

Catalog Number:

38677

MDL NO:

MFCD00151135

Specification Sheet SDS
Azoic diazo component 48

Hazmat

Grade:

CI 37235

Synonym:

Diazo blue B salt

Hazmat

Catalog Number:

38666

Grade:

CI 37235

CAS Number:

91-91-8

MDL NO:

MFCD00011886

Molecular Formula:

C₁₄H₁₂Cl₂N₄O₂·ZnCl₂·ZnSO₄

Molecular Weight:

636.89

Specification Sheet SDS
2'-Anilino-6'-(dibutylamino)-3'-methylfluoran

Purity:

≥ 98% (HPLC)

Synonym:

ODB 2

Catalog Number:

38664

Purity Limit:

≥ 98% (HPLC)

CAS Number:

89331-94-2

MDL NO:

MFCD00307579

Molecular Formula:

C₃₅H₃₆N₂O₃

Molecular Weight:

532.68

Specification Sheet SDS
2,4-Diaminotoluene

Hazmat

Grade:

CI 76035

Purity:

≥ 98% (Assay by titration , GC)

Synonym:

2,4-Toluenediamine

Hazmat

Catalog Number:

38668

Grade:

CI 76035

Purity Limit:

≥ 98% (Assay by titration , GC)

CAS Number:

95-80-7

MDL NO:

MFCD00007804

Molecular Formula:

C₇H₁₀N₂

Molecular Weight:

122.17

Specification Sheet SDS
Methyl green

Grade:

CI 42585

Synonym:

Basic blue 20

Catalog Number:

38658

Grade:

CI 42585

CAS Number:

82-94-0

MDL NO:

MFCD00011879

Molecular Formula:

C₂₆H₃₃Cl₂N₃

Molecular Weight:

458.47

Specification Sheet SDS
Phenolphthalein disulfate potassium salt hydrate

Purity:

≥ 97% (Assay by titration)

Catalog Number:

38628

Purity Limit:

≥ 97% (Assay by titration)

CAS Number:

62625-16-5

MDL NO:

MFCD00070538

Molecular Formula:

C₂₀H₁₃K₃O₁₁S₂·xH₂O

Molecular Weight:

610.73

Specification Sheet SDS
Disodium 1-(dimethylphenylazo)-2-naphthol-3,6-disulfonate

Synonym:

1-(Dimethylphenylazo)-2-naphthol-3,6-disulfonic acid disodiumsalt

Catalog Number:

38681

MDL NO:

MFCD00036432

Specification Sheet SDS
2,3-Dihydro-1,1,3-trimethyl-2-methylene-1H-benzo[e]indole

Purity:

≥ 98% (GC)

Catalog Number:

38569

Purity Limit:

≥ 98% (GC)

CAS Number:

344928-74-1

MDL NO:

MFCD30749259

Molecular Formula:

C₁₆H₁₇N

Molecular Weight:

223.32

Specification Sheet SDS
Acid anthracene brown PG

Grade:

CI 17590

Synonym:

Chrome brown PG

Catalog Number:

38630

Grade:

CI 17590

CAS Number:

6369-32-0

MDL NO:

MFCD00059537

Molecular Formula:

C₂₃H₁₅N₃Na₂O₆S

Molecular Weight:

507.43

Specification Sheet SDS
Phenylazoresorcinol

Grade:

CI 11920

Purity:

≥ 80% (Assay by titration)

Catalog Number:

38643

Grade:

CI 11920

Purity Limit:

≥ 80% (Assay by titration)

CAS Number:

67503-46-2

MDL NO:

MFCD00059881

Molecular Formula:

C₁₂H₁₀N₂O₂

Molecular Weight:

214.22

Specification Sheet SDS
1,4-Diamino-2,3-dichloroanthraquinone

Grade:

CI 61102

Purity:

≥ 93% (HPLC)

Synonym:

Disperse violet 28

Catalog Number:

38652

Grade:

CI 61102

Purity Limit:

≥ 93% (HPLC)

CAS Number:

81-42-5

MDL NO:

MFCD00035693

Molecular Formula:

C₁₄H₈Cl₂N₂O₂

Molecular Weight:

307.13

Specification Sheet SDS
Quercetin hydrate

Hazmat

Grade:

CI 75670

Purity:

≥ 96% (HPLC)

Synonym:

3,3',4',5,7-Pentahydroxyflavone hydrate

Hazmat

Catalog Number:

38662

Grade:

CI 75670

Purity Limit:

≥ 96% (HPLC)

CAS Number:

849061-97-8

MDL NO:

MFCD00006828

Molecular Formula:

C₁₅H₁₀O₇·xH₂O

Molecular Weight:

302.24

Specification Sheet SDS
Direct yellow 44

Grade:

CI 29000

Synonym:

Direct fast yellow GC

Catalog Number:

38650

Grade:

CI 29000

CAS Number:

8005-52-5

MDL NO:

MFCD00059960

Molecular Formula:

C₂₇H₂₀N₆Na₂O₈S

Molecular Weight:

634.53

Specification Sheet SDS
Bromocresol green - methyl red solution [Mixed indicator for neutralization titration]

Hazmat

Synonym:

Methyl red - bromocresol green solution

Hazmat

Catalog Number:

38680

MDL NO:

MFCD00134126

Specification Sheet SDS
Naphthol yellow S hydrate

Grade:

CI 10316

Purity:

≥ 98% (Assay by titration , HPLC)

Synonym:

2,4-Dinitro-1-naphthol-7-sulfonic acid disodium salt hydrate

Catalog Number:

38661

Grade:

CI 10316

Purity Limit:

≥ 98% (Assay by titration , HPLC)

CAS Number:

846-70-8

MDL NO:

MFCD00003958

Molecular Formula:

C₁₀H₄N₂Na₂O₈S·xH₂O

Molecular Weight:

358.19

Specification Sheet SDS
Acid red 114

Hazmat

Purity:

≥ 80% (HPLC)

Hazmat

Catalog Number:

38640

Purity Limit:

≥ 80% (HPLC)

CAS Number:

6459-94-5

MDL NO:

MFCD00003894

Molecular Formula:

C₃₇H₂₈N₄Na₂O₁₀S₃

Molecular Weight:

830.81

Specification Sheet SDS
Fluorescin [Reagent for oxydases and peroxydases]

Purity:

≥ 95% (GC)

Catalog Number:

38600

Purity Limit:

≥ 95% (GC)

CAS Number:

518-44-5

MDL NO:

MFCD00046931

Molecular Formula:

C₂₀H₁₄O₅

Molecular Weight:

334.33

Specification Sheet SDS
Lithioncarmine (powder)

Catalog Number:

38676

MDL NO:

MFCD00466862

Specification Sheet SDS
Acid green A

Purity:

≥ 97% (HPLC)

Catalog Number:

38667

Purity Limit:

≥ 97% (HPLC)

CAS Number:

93942-43-9

Molecular Formula:

C₂₉H₃₅KN₂O₆S₂

Molecular Weight:

610.83

Specification Sheet SDS
Acid red 26

Grade:

CI 16150

Purity:

≥ 78% (Dye content)

Synonym:

Ponceau de xylidine

Catalog Number:

38584

Grade:

CI 16150

Purity Limit:

≥ 78% (Dye content)

CAS Number:

3761-53-3

MDL NO:

MFCD00003897

Molecular Formula:

C₁₈H₁₄N₂Na₂O₇S₂

Molecular Weight:

480.42

Specification Sheet SDS
INT formazan

Synonym:

1-(4-Iodophenyl)-5-(4-nitrophenyl)-3-phenylformazan

Catalog Number:

38646

CAS Number:

7781-49-9

MDL NO:

MFCD00007300

Molecular Formula:

C₁₉H₁₄IN₅O₂

Molecular Weight:

471.26

Specification Sheet SDS
Pigment orange 43

Grade:

CI 71105

Purity:

≥ 94%

Synonym:

Vat orange 7

Catalog Number:

38590

Grade:

CI 71105

Purity Limit:

≥ 94%

CAS Number:

4424-06-0

MDL NO:

MFCD00071829

Molecular Formula:

C₂₆H₁₂N₄O₂

Molecular Weight:

412.41

Specification Sheet SDS
1,3,5-Triphenylformazan

Purity:

≥ 96% (HPLC)

Synonym:

Tetrazole red formazan

Catalog Number:

38610

Purity Limit:

≥ 96% (HPLC)

CAS Number:

531-52-2

MDL NO:

MFCD00020647

Molecular Formula:

C₁₉H₁₆N₄

Molecular Weight:

300.37

Specification Sheet SDS

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