Products 8005-03-6

CAS 8005-03-6 appears in our catalog under these names: C.I. Acid Black 2 (Technical Grade), Nigrosin water soluble , Nigrosine (Water soluble), Nigrosine, pure, water soluble, Nigrosine, pure, water soluble, high purity biological stain. Offered by: TRC, Thermo Scientific (Alfa Aesar), TCI, Thermo Scientific (Acros), Chemat. Available pack sizes: 50mg, 25g, 100g, 500g, 500ml, 100ML, 25 mg, 10 mg.

C.I. Acid Black 2 (Technical Grade)
TRC
  • size: 50mg
  • Variants: 1
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Nigrosin water soluble
Thermo Scientific (Alfa Aesar)
  • size: 25g, 100g
  • Variants: 2
from 108.69
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Nigrosine (Water soluble)
TCI
  • size: 25g
  • Variants: 1
from 98.68
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Nigrosine, pure, water soluble
Thermo Scientific (Acros)
  • size: 100g, 500g
  • Variants: 2
from 189.76
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Nigrosine, pure, water soluble, high purity biological stain
Thermo Scientific (Acros)
  • size: 25g, 100g
  • Variants: 2
from 124.72
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Nigrosine (C.I. 51180), 5% aqueous solution
Chemat
  • size: 500ml
  • Variants: 1
from 269.71
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Nigrosine (C.I. 50420)
Chemat
  • size: 100g, 25g
  • Variants: 2
from 129.43
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NIGROSIN, WATER SOLUBLE, CERTIFIED &
Sigma-Aldrich
  • size: 100G
  • Variants: 1
from 621.00
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NIGROSIN, WATER SOLUBLE, CERTIFIED
Sigma-Aldrich
  • size: 25G
  • Variants: 1
from 219.00
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NIGROSIN STAIN SOLUTION, 10% IN WATER
Sigma-Aldrich
  • size: 100ML
  • Variants: 1
from 252.00
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Acid Black 2
MedChemExpress
  • size: 25 mg, 10 mg, 50 mg, 100 mg
  • Variants: 4
from 263.96
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Nigrosin, water soluble (C.I. 50420), for microscopy, 25 g, glass
Roth
  • size: 25g
  • Variants: 1
from 92.03
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Nigrosin, water soluble (C.I. 50420), for microscopy, 100 g, glass
Roth
  • size: 100g
  • Variants: 1
from 228.90
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Structural formula: {0} (CAS {1})

Amido Black 10B is an organic sodium salt resulting from the formal condensation of Amido Black 10B (acid form) with two equivalents of sodium hydroxide. It has a role as a histological dye. It contains a 4-amino-5-hydroxy-3-[(p-nitrophenyl)azo]-6-(phenylazo)-naphthalene-2,7-disulfonate.

Source: ChEBI

Identity
Molecular formulaC22H14N6Na2O9S2
Molecular weight616.5 g/mol
IUPAC namedisodium;4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonate
InChIKeyAOMZHDJXSYHPKS-UHFFFAOYSA-L
SMILESC1=CC=C(C=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=C(C=C4)[N+](=O)[O-])N)O.[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Naphthol Blue Black, Amido Black 10B, Acid black 2, Buffalo Black NBR, C.I. Acid Black 1, NIGROSINE, Amidoschwarz, Amido black, C.I. Acid Black 1, disodium salt, Acidal Black 10B