Products 2491-71-6

CAS 2491-71-6 appears in our catalog under these names: 4-Aminoazobenzene-4'-sulfonic acid sodium salt, 98%, Sodium 4-((4-aminophenyl)diazenyl)benzenesulfonate, 98% +(HPLC), Sodium 4–Aminoazobenzene–4'–sulfonate, 4-Aminoazobenzene-4'-sulfonic acid sodium salt, tech. 90% , Sodium 4-Aminoazobenzene-4'-sulfonate, >98.0%(HPLC). Offered by: Combi-blocks, AmBeed, GLPBio, Thermo Scientific (Alfa Aesar), TCI. Available pack sizes: 1g, 100g, 500g, 25g, 5g.

4-Aminoazobenzene-4'-sulfonic acid sodium salt, 98%
Combi-blocks
  • size: 1g, 100g, 500g, 25g
  • Variants: 5
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Sodium 4-((4-aminophenyl)diazenyl)benzenesulfonate, 98% +(HPLC)
AmBeed
  • size: 500g, 5g, 1g
  • Variants: 3
from 154.63
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Sodium 4–Aminoazobenzene–4'–sulfonate
GLPBio
  • size: 100g, 25g, 500g
  • Variants: 3
from 625.12
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4-Aminoazobenzene-4'-sulfonic acid sodium salt, tech. 90%
Thermo Scientific (Alfa Aesar)
  • size: 25g, 100g
  • Variants: 2
from 196.00
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Sodium 4-Aminoazobenzene-4'-sulfonate, >98.0%(HPLC)
TCI
  • size: 25g, 500g
  • Variants: 2
from 118.35
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Sodium 4-((4-aminophenyl)diazenyl)benzenesulfonate, 90%+, 90%+
Chemat
  • size: 1g, 5g, 25g, 100g
  • Variants: 5
from 93.20
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Structural formula: {0} (CAS {1})

Sodium 4-[(4-aminophenyl)diazenyl]benzenesulfonate (CAS 2491-71-6) is a chemical compound with the molecular formula C12H10N3NaO3S and a molecular weight of 299.28 g/mol. IUPAC name: sodium 4-[(4-aminophenyl)diazenyl]benzenesulfonate. InChIKey: FIXVWFINKCQNFG-UHFFFAOYSA-M.

Identity
Molecular formulaC12H10N3NaO3S
Molecular weight299.28 g/mol
IUPAC namesodium 4-[(4-aminophenyl)diazenyl]benzenesulfonate
InChIKeyFIXVWFINKCQNFG-UHFFFAOYSA-M
SMILESC1=CC(=CC=C1N)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]

Computed by PubChem (NCBI)

Synonyms: Sodium 4'-aminoazobenzene-4-sulphonate, Yellow RFS, 4-Aminoazobenzene-4'-sulfonic Acid Sodium Salt, Sodium 4-Aminoazobenzene-4'-sulfonate, Food Yellow 6, C.I. Food Yellow 6, monosodium salt, Sodium aminoazobenzenesulfonate, 11648 Yellow, Acid Yellow FWA, New Yellow GMF