Black Stains Dyes and Indicators

Eriochrome™ Black T (Certified), Fisher Chemical

CAS: 1787-61-7 Molecular Formula: C20H13N3NaO7S Molecular Weight (g/mol): 462.388 MDL Number: MFCD00003935 InChI Key: KJEKTGOJOIUSCG-GXTSIBQPSA-N Synonym: Superchrome Black TS, 1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt, Mordant Black 11 PubChem CID: 87355429 IUPAC Name: (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium SMILES: C1=CC=C2C(=C1)C=CC(=C2O)NN=C3C4=C(C=C(C=C4)[N+](=O)[O-])C(=CC3=O)S(=O)(=O)O.[Na]

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

CAS: 1787-61-7 Molecular Formula: C20H13N3NaO7S Molecular Weight (g/mol): 462.388 InChI Key: KJEKTGOJOIUSCG-GXTSIBQPSA-N Synonym: C.I. 14645, 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt, Mordant Black 11 PubChem CID: 87355429 IUPAC Name: (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium SMILES: C1=CC=C2C(=C1)C=CC(=C2O)NN=C3C4=C(C=C(C=C4)[N+](=O)[O-])C(=CC3=O)S(=O)(=O)O.[Na]

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

CAS: 1787-61-7 Molecular Formula: C20H13N3NaO7S Molecular Weight (g/mol): 462.388 MDL Number: MFCD00003935 InChI Key: KJEKTGOJOIUSCG-GXTSIBQPSA-N Synonym: C.I. 14645, 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt, Mordant Black 11 PubChem CID: 87355429 IUPAC Name: (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium SMILES: C1=CC=C2C(=C1)C=CC(=C2O)NN=C3C4=C(C=C(C=C4)[N+](=O)[O-])C(=CC3=O)S(=O)(=O)O.[Na]

Sudan Black B, high purity biological stain, ACROS Organics™

CAS: 4197-25-5 Molecular Formula: C29H24N6 Molecular Weight (g/mol): 456.553 MDL Number: MFCD00006919 InChI Key: YCUVUDODLRLVIC-UHFFFAOYSA-N Synonym: C.I. 26150, Fat Black HB, Solvent Black 3 PubChem CID: 61336 IUPAC Name: (2,2-dimethyl-1,3-dihydroperimidin-6-yl)-(4-phenyldiazenylnaphthalen-1-yl)diazene SMILES: CC1(NC2=C3C(=C(C=C2)N=NC4=CC=C(C5=CC=CC=C54)N=NC6=CC=CC=C6)C=CC=C3N1)C

Eriochrome Black T Solution, ACROS Organics™

CAS: 1787-61-7 Molecular Formula: C20H13N3NaO7S Molecular Weight (g/mol): 462.388 MDL Number: MFCD00003935 InChI Key: KJEKTGOJOIUSCG-GXTSIBQPSA-N Synonym: C.I. 14645, 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt, Mordant Black 11 PubChem CID: 87355429 IUPAC Name: (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium SMILES: C1=CC=C2C(=C1)C=CC(=C2O)NN=C3C4=C(C=C(C=C4)[N+](=O)[O-])C(=CC3=O)S(=O)(=O)O.[Na]

Alfa Aesar™ Sudan Black B

CAS: 4197-25-5 Molecular Formula: C29H24N6 Molecular Weight (g/mol): 456.553 MDL Number: MFCD00006919 InChI Key: YCUVUDODLRLVIC-UHFFFAOYSA-N Synonym: C.I. 26150; Solvent Black 3 PubChem CID: 61336 IUPAC Name: (2,2-dimethyl-1,3-dihydroperimidin-6-yl)-(4-phenyldiazenylnaphthalen-1-yl)diazene SMILES: CC1(NC2=C3C(=C(C=C2)N=NC4=CC=C(C5=CC=CC=C54)N=NC6=CC=CC=C6)C=CC=C3N1)C

Amido Black 10B, Alfa Aesar™

CAS: 1064-48-8 Molecular Formula: C22H14N6Na2O9S2 Molecular Weight (g/mol): 616.487 MDL Number: MFCD00004017 InChI Key: HKBVRFLHNUEVRO-UHFFFAOYSA-L Synonym: C.I. 20470,Naphthalene Black 10B PubChem CID: 44134531 IUPAC Name: disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate SMILES: C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Chlorazol Black E, ACROS Organics™

CAS: 1937-37-7 Molecular Formula: C34H25N9Na2O7S2 Molecular Weight (g/mol): 781.73 MDL Number: MFCD00066363 InChI Key: OLVNAWLXZDRGPL-UHFFFAOYSA-L PubChem CID: 44135447 IUPAC Name: disodium;4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate SMILES: C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)C5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Sudan Black, Fisher BioReagents™

CAS: 4197-25-5 Molecular Formula: C29H24N6 Molecular Weight (g/mol): 456.553 InChI Key: YCUVUDODLRLVIC-UHFFFAOYSA-N PubChem CID: 61336 IUPAC Name: (2,2-dimethyl-1,3-dihydroperimidin-6-yl)-(4-phenyldiazenylnaphthalen-1-yl)diazene SMILES: CC1(NC2=C3C(=C(C=C2)N=NC4=CC=C(C5=CC=CC=C54)N=NC6=CC=CC=C6)C=CC=C3N1)C

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

CAS: 1787-61-7 Molecular Formula: C20H13N3NaO7S Molecular Weight (g/mol): 462.388 InChI Key: KJEKTGOJOIUSCG-GXTSIBQPSA-N PubChem CID: 87355429 IUPAC Name: (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium SMILES: C1=CC=C2C(=C1)C=CC(=C2O)NN=C3C4=C(C=C(C=C4)[N+](=O)[O-])C(=CC3=O)S(=O)(=O)O.[Na]

Alfa Aesar™ Eriochrome Black T

CAS: 1787-61-7 Molecular Formula: C20H13N3NaO7S Molecular Weight (g/mol): 462.388 MDL Number: MFCD00003935 InChI Key: KJEKTGOJOIUSCG-GXTSIBQPSA-N Synonym: C.I. 14645; Mordant Black 11 PubChem CID: 87355429 IUPAC Name: (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium SMILES: C1=CC=C2C(=C1)C=CC(=C2O)NN=C3C4=C(C=C(C=C4)[N+](=O)[O-])C(=CC3=O)S(=O)(=O)O.[Na]

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

CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): 58.44 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M PubChem CID: 5234 ChEBI: CHEBI:26710 IUPAC Name: sodium;chloride SMILES: [Na+].[Cl-]

Alfa Aesar™ Chlorazol Black E

CAS: 1937-37-7 Molecular Formula: C34H25N9Na2O7S2 Molecular Weight (g/mol): 781.73 MDL Number: MFCD00066363 InChI Key: OLVNAWLXZDRGPL-UHFFFAOYSA-L Synonym: Azo Black; C.I. 30235 PubChem CID: 44135447 IUPAC Name: disodium;4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate SMILES: C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)C5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Amido Black 10B, Fisher BioReagents

CAS: 1064-48-8 Molecular Formula: C22H14N6Na2O9S2 Molecular Weight (g/mol): 616.487 InChI Key: HKBVRFLHNUEVRO-UHFFFAOYSA-L Synonym: Naphthol Blue Black PubChem CID: 44134531 IUPAC Name: disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate SMILES: C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Alfa Aesar™ Amido Black 10B, 0.2% v/v soln. in 5% acetic acid

CAS: 1064-48-8 Molecular Formula: C22H14N6Na2O9S2 Molecular Weight (g/mol): 616.487 MDL Number: MFCD00004017 InChI Key: HKBVRFLHNUEVRO-UHFFFAOYSA-L Synonym: Acid black 1; C.I. 20470 PubChem CID: 44134531 IUPAC Name: disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate SMILES: C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Sudan Black B, certified; ACROS Organics™

CAS: 4197-25-5 Molecular Formula: C29H24N6 Molecular Weight (g/mol): 456.553 MDL Number: MFCD00006919 InChI Key: YCUVUDODLRLVIC-UHFFFAOYSA-N Synonym: C.I. 26150, Fat Black HB, Solvent Black 3 PubChem CID: 61336 IUPAC Name: (2,2-dimethyl-1,3-dihydroperimidin-6-yl)-(4-phenyldiazenylnaphthalen-1-yl)diazene SMILES: CC1(NC2=C3C(=C(C=C2)N=NC4=CC=C(C5=CC=CC=C54)N=NC6=CC=CC=C6)C=CC=C3N1)C

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

Calcon, pure, ACROS Organics™

CAS: 2538-85-4 Molecular Formula: C20H13N2NaO5S Molecular Weight (g/mol): 416.383 MDL Number: MFCD00004069 InChI Key: YJUGDMOGPJJWDG-UHFFFAOYSA-M Synonym: C.I. 15705, Eriochrome™ Blue Black R, C.I. 15705, Mordant Black 17, Mordant Black 17, Zinchrome R PubChem CID: 23702480 IUPAC Name: sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]

Eriochrome™ Black T, ACS Grade, LabChem™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 1787-61-7 Molecular Formula: C20H13N3NaO7S Molecular Weight (g/mol): 462.388 InChI Key: KJEKTGOJOIUSCG-GXTSIBQPSA-N PubChem CID: 87355429

Eriochrome™ Blue-Black R, Dry Form in NaCl, for Calcium, Certified, LabChem™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): 58.44 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M PubChem CID: 5234 ChEBI: CHEBI:26710

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

CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): 58.44 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M PubChem CID: 5234 ChEBI: CHEBI:26710 IUPAC Name: sodium;chloride SMILES: [Na+].[Cl-]

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

CAS: 9005-84-9 Molecular Formula: C12H22O11 Molecular Weight (g/mol): 342.297 InChI Key: GUBGYTABKSRVRQ-ASMJPISFSA-N PubChem CID: 439341 ChEBI: CHEBI:18167 IUPAC Name: (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol SMILES: C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O

Amido Black 10B, Electrophoresis Reagent, Alfa Aesar™

CAS: 1064-48-8 Molecular Formula: C22H14N6Na2O9S2 Molecular Weight (g/mol): 616.487 MDL Number: MFCD00004017 InChI Key: HKBVRFLHNUEVRO-UHFFFAOYSA-L Synonym: C.I. 20470,Naphthalene Black 10B PubChem CID: 44134531 IUPAC Name: disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate SMILES: C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Alfa Aesar™ Eriochrome™ Blue Black B

CAS: 3564-14-5 Molecular Formula: C20H13N2NaO5S Molecular Weight (g/mol): 416.383 MDL Number: MFCD00003934 InChI Key: YRFCCVCSEVISHI-UHFFFAOYSA-M Synonym: C.I. 14640; Mordant Black 3 PubChem CID: 23722702 IUPAC Name: sodium;4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC(=C2O)NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-].[Na+]

Alfa Aesar™ Nigrosin, alcohol soluble

CAS: 11099-03-9 Molecular Formula: C8H19ClN2O Molecular Weight (g/mol): 194.703 MDL Number: MFCD00149005 InChI Key: GBPWTMZRCAESKB-UHFFFAOYSA-N Synonym: Solvent Black 5; C.I. 50415 PubChem CID: 19828004 IUPAC Name: 2-amino-N,N-dipropylacetamide;hydrochloride SMILES: CCCN(CCC)C(=O)CN.Cl

Eriochrome Black T ACS Reagent Grade, Ricca Chemical

CAS: 1787-61-7 Molecular Formula: C20H13N3NaO7S Molecular Weight (g/mol): 462.388 InChI Key: KJEKTGOJOIUSCG-GXTSIBQPSA-N PubChem CID: 87355429 IUPAC Name: (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium SMILES: C1=CC=C2C(=C1)C=CC(=C2O)NN=C3C4=C(C=C(C=C4)[N+](=O)[O-])C(=CC3=O)S(=O)(=O)O.[Na]

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

CAS: 1787-61-7 Molecular Formula: C20H13N3NaO7S Molecular Weight (g/mol): 462.388 InChI Key: KJEKTGOJOIUSCG-GXTSIBQPSA-N Synonym: C.I. 14645 PubChem CID: 87355429

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