Black Stains and Dyes and Indicators

Eriochrome™ Black T Solution, Fisher Chemical

Chemical Name or Material: Eriochrome™ Black T Solution CAS: 67-56-1 CAS: 1787-61-7 CAS: 1336-21-6 CAS: 7732-18-5 MDL Number: MFCD00003935 Synonym: Mordant Black 11

Eriochrome™ Black T (Certified), Fisher Chemical

Chemical Name or Material: Eriochrome™ Black T CAS: 1787-61-7 Purity Grade: Certified Molecular Formula: C20H12N3NaO7S Formula Weight: 461.38g/mol MDL Number: MFCD00003935 Synonym: 1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt

Chlorazol Black E, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Chlorazol Black E Name Note: Pure CAS: 1937-37-7 Purity Grade: Pure Molecular Formula: C34H25N9Na2O7S2 Formula Weight: 781.73g/mol MDL Number: MFCD00066363

Eriochrome Black TS, Ricca Chemical

Chemical Name or Material: Eriochrome Black Name Note: Test Solution CAS: 67-56-1 CAS Min %: 93.0 CAS Max %: 97.0 CAS: 5470-11-1 CAS Min %: 4.72 CAS Max %: 4.92 CAS: 1787-61-7 CAS Min %: 0.47 CAS Max %: 0.49 Physical Form: Clear, dark red colored liquid

Mordant Black 11 Triturate R, 1% (w/w) in Sodium Chloride, Ricca Chemical

Chemical Name or Material: Mordant Black 11 Triturate Name Note: Reagent CAS: 7647-14-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 1787-61-7 CAS Min %: 0.98 CAS Max %: 1.02 Physical Form: Gray powder

Water Hardness Indicator, 0.5% (w/v) Eriochrome Black T in 2-Methoxyethanol, Ricca Chemical

Chemical Name or Material: Water Hardness Indicator Name Note: 0.5% (w/v) Eriochrome Black T in 2-Methoxyethanol CAS: 109-86-4 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 1787-61-7 CAS Min %: 0.47 CAS Max %: 0.49 Physical Form: Dark-purple liquid

Eriochrome™Black T, ACS reagent, indicator grade, ACROS Organics™

Chemical Name or Material: Eriochrome™ Black T CAS: 1787-61-7 Purity Grade: ACS Reagent Molecular Formula: C20H12N3NaO7S Formula Weight: 461.38g/mol Synonym: 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt

Eriochrome™ Black T, pure, indicator grade, ACROS Organics™

Chemical Name or Material: Eriochrome™ Black T CAS: 1787-61-7 Purity Grade: Pure Molecular Formula: C20H12N3NaO7S Formula Weight: 461.38g/mol MDL Number: MFCD00003935 Synonym: 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt

Sudan Black, Fisher BioReagents™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sudan Black CAS: 4197-25-5 Molecular Formula: C29H24N6 Formula Weight: 456.54g/mol

Eriochrome Black T Indicator, 1% (w/w) in Sodium Chloride, Ricca Chemical

Chemical Name or Material: Eriochrome Black T Indicator CAS: 1787-61-7 (Eriochrome Black T) CAS: 7647-14-5 (Sodium Chloride) Physical Form: Gray powder

Sudan Black B, high purity biological stain, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sudan Black B, high purity biological stain CAS: 4197-25-5 Purity Grade: High purity biological stain Molecular Formula: C29H24N6 Formula Weight: 456.54g/mol MDL Number: MFCD00006919 Synonym: C.I. 26150

Calcon, pure, ACROS Organics™

Chemical Name or Material: Calcon™ CAS: 2538-85-4 Purity Grade: Extra pure Molecular Formula: C20H13N2NaO5S Formula Weight: 416.39g/mol MDL Number: MFCD00004069 Synonym: C.I. 15705

Sudan Black B, certified; ACROS Organics™

Chemical Name or Material: Sudan Black B Name Note: certified CAS: 4197-25-5 Molecular Formula: C29H24N6 Formula Weight: 456.55g/mol MDL Number: MFCD00006919 Synonym: C.I. 26150

Eriochrome Black T ACS Reagent Grade, Ricca Chemical

Chemical Name or Material: Eriochrome Black T Name Note: Certified CAS: 1787-61-7 CAS Min %: 98.0 CAS Max %: 100.0 Purity Grade: ACS Reagent

Eriochrome Black T Solution, ACROS Organics™

Chemical Name or Material: Eriochrome Black T solution CAS: 1787-61-7 Molecular Formula: C20H12N3NaO7S Formula Weight: 461.38g/mol MDL Number: MFCD00003935 Synonym: 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt

Amido Black 10B, Fisher BioReagents

Chemical Name or Material: Amido Black 10B CAS: 1064-48-8 Molecular Formula: C22 H14N6Na2O9S2 Formula Weight: 616.50g/mol Synonym: Naphthol Blue Black

Starch Indicator, Aqueous Solution, 0.5% (w/v), Ricca Chemical

CAS: 9005-84-9 Purity Grade: 0.50% Physical Form: Liquid Assay: 0.5% (w/v) Assay Percent Range: 0.5% (w/v)

Amido black 10 B (C.I.20470), For Electrophoresis, Certistain™, EMD Millipore™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Amido black 10 B (C.I.20470) CAS: 1064-48-8 Molecular Formula: C22H14N6Na2O9S2 Formula Weight: 616.49g/mol (molar mass) Synonym: Black acid 1

Sudan Black B, Powder, HARLECO™, EMD Millipore Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sudan Black B, Powder Name Note: HARLECO™ Purity Grade: Certified Biological Stain Physical Form: Powder Synonym: Solvent Black 3

Janus Black, MP Biomedicals

Chemical Name or Material: Janus Black CAS: 4443-99-6

Sudan Black B MP Biomedicals

Chemical Name or Material: Sudan Black B CAS: 4197-25-5 Molecular Formula: C29H24N6 Formula Weight: 456.5g/mol Synonym: Solvent Black 3

Buffalo Black NBR, MP Biomedicals

Chemical Name or Material: Buffalo Black NBR CAS: 1064-48-8

Diazine Black, MP Biomedicals

Chemical Name or Material: Diazine Black CAS: 4443-99-6

Brilliant Black, MP Biomedicals

Chemical Name or Material: Brilliant Black CAS: 2519-30-4 Formula Weight: 871.74g/mol

Solochrome Black 6B, MP Biomedicals

Chemical Name or Material: Solochrome Black 6B CAS: 3564-14-5

Brilliant Black BN, MP Biomedicals™

Chemical Name or Material: Brilliant Black BN CAS: 2519-30-4 Physical Form: Powder Molecular Formula: C28H17N5O14S4Na4 Formula Weight: 867.7g/mol Synonym: CI 28440

Sudan Black B, MP Biomedicals

Chemical Name or Material: Sudan Black B CAS: 4197-25-5 Formula Weight: 456.55g/mol

Acid Black 48, 98%, pure, ACROS Organics™

Chemical Name or Material: Acid Black 48 CAS: 1328-24-1 CAS Min %: 97.5 CAS Max %: 100.0 Purity Grade: Extra pure Assay: 97.5% min. Assay Percent Range: 98% Molecular Formula: C28H17N3O4·x(SO3Na) Formula Weight: 459.45g/mol MDL Number: MFCD00070311 Synonym: C.I. 65005

Fast Sulphon Black F, ACROS Organics™

Chemical Name or Material: Fast Sulphon Black F CAS: 3682-47-1 Molecular Formula: C30H17N4Na3O11S3 Formula Weight: 774.63g/mol MDL Number: MFCD00021612 Synonym: Acid Black 32

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