Black Stains 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 Grade Molecular Formula: C20H12N3NaO7S Formula Weight: 461.38 MDL Number: MFCD00003935 Synonym: Superchrome Black TS, 1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt, Mordant Black 11

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: 456.54 MDL Number: MFCD00006919 Synonym: C.I. 26150, Fat Black HB, Solvent Black 3

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

Chemical Name or Material: Eriochrome™ Black T CAS: 1787-61-7 Purity Grade: ACS Reagent Grade Molecular Formula: C20H12N3NaO7S Formula Weight: 461.38 Synonym: C.I. 14645, 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt, Mordant Black 11

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: 461.38 MDL Number: MFCD00003935 Synonym: C.I. 14645, 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt, Mordant Black 11

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: Liquid

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

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

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

Chemical Name or Material: Eriochrome Black T Indicator CAS: 1787-61-7 CAS: 7647-14-5 Physical Form: Powder

Eriochrome Black, T.S., BAKER ANALYZED™ Reagent, J.T.Baker™

Chemical Name or Material: Eriochrome Black Name Note: T.S. Purity Grade: BAKER ANALYZED™ Reagent

Sudan Black, Fisher BioReagents™

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

Amido Black 10B, Electrophoresis Reagent, Alfa Aesar™

Formula Weight: 616.49 MDL Number: MFCD00004017 Synonym: C.I. 20470,Naphthalene Black 10B Physical Form: Powder Chemical Name or Material: Amido Black 10B Molecular Formula: C22H14N6Na2O9S2 CAS: 1064-48-8

Alfa Aesar™ Chlorazol Black E

Chemical Name or Material: Chlorazol Black E CAS: 1937-37-7 Molecular Formula: C34H25N9Na2O7S2 Formula Weight: 781.73 MDL Number: MFCD00066363 Synonym: Azo Black; C.I. 30235

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: 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: Liquid

Eriochrome Black T Solution, ACROS Organics™

Chemical Name or Material: Eriochrome Black T solution CAS: 1787-61-7 Molecular Formula: C20H12N3NaO7S Formula Weight: 461.38 MDL Number: MFCD00003935 Synonym: C.I. 14645, 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt, Mordant Black 11

Amido Black 10B, Alfa Aesar™

Formula Weight: 616.49 MDL Number: MFCD00004017 Synonym: C.I. 20470,Naphthalene Black 10B Physical Form: Powder Chemical Name or Material: Amido Black 10B Molecular Formula: C22H14N6Na2O9S2 CAS: 1064-48-8 Packaging: Glass bottle

Calcon, pure, ACROS Organics™

Chemical Name or Material: Calcon™ CAS: 2538-85-4 Purity Grade: Pure Molecular Formula: C20H13N2NaO5S Formula Weight: 416.39 MDL Number: MFCD00004069 Synonym: C.I. 15705, Eriochrome™ Blue Black R, C.I. 15705, Mordant Black 17, Mordant Black 17, Zinchrome R

Sudan Black B MP Biomedicals

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

Amido Black 10B, Fisher BioReagents

Chemical Name or Material: Amido Black 10B CAS: 1064-48-8 Molecular Formula: C22 H14N6Na2O9S2 Formula Weight: 616.5 Synonym: Naphthol Blue Black

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 Grade

Sudan Black B, MP Biomedicals

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

Eriochrome™ Black T, in Methoxyethanol, for Hardness, Certified, LabChem™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Eriochrome™ Black T CAS: 109-86-4 CAS Max %: 99.5 CAS: 1787-61-7 CAS Max %: 0.5 Name Note: in Methoxyethanol, for Hardness Purity Grade: Certified Grade Linear Formula: C20H12N3O7NaS Formula Weight: 461.38 UN Number: UN1188

Eriochrome™ Black T, Dry Form in NaCl, for Hardness, Certified, LabChem™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Eriochrome™ Black T CAS: 7647-14-5 CAS Max %: 99.5 CAS: 1787-61-7 CAS Max %: 0.5 Name Note: Dry Form in NaCl, for Hardness Purity Grade: Certified Grade Linear Formula: C20H12N3O7NaS Formula Weight: 461.38

Alfa Aesar™ Nigrosin, alcohol soluble

Chemical Name or Material: Nigrosin CAS: 11099-03-9 MDL Number: MFCD00149005 Synonym: Solvent Black 5; C.I. 50415

Alfa Aesar™ Eriochrome Black T

Chemical Name or Material: Eriochrome Black T CAS: 1787-61-7 Molecular Formula: C20H12N3NaO7S Formula Weight: 461.39 MDL Number: MFCD00003935 Beilstein: 4121162 Merck Index: 14,3667 Synonym: C.I. 14645; Mordant Black 11

Alfa Aesar™ Sudan Black B

Chemical Name or Material: Sudan Black B CAS: 4197-25-5 Molecular Formula: C29H24N6 Formula Weight: 456.55 MDL Number: MFCD00006919 Beilstein: 723248 Merck Index: 14,8885 Synonym: C.I. 26150; Solvent Black 3

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