Products 6428-31-5

CAS 6428-31-5 appears in our catalog under these names: Direct Black 19, Direct Black 19, BS,RG. Offered by: Biosynth, Chemat. Available pack sizes: 500g, 250g, 1000g, 25g, 100g, 2.5kg.

Direct Black 19
Biosynth
  • size: 500g, 250g, 1000g
  • Variants: 3
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Direct Black 19, BS,RG
Chemat
  • size: 25g, 100g, 500g, 2.5kg
  • Variants: 4
from 88.40
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Structural formula: {0} (CAS {1})

Disodium;4-amino-3,6-bis[[4-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxynaphthalene-2,7-disulfonate (CAS 6428-31-5) is a chemical compound with the molecular formula C34H27N13Na2O7S2 and a molecular weight of 839.8 g/mol. IUPAC name: disodium;4-amino-3,6-bis[[4-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxynaphthalene-2,7-disulfonate. InChIKey: UZZFFIUHUDOYPS-UHFFFAOYSA-L.

Identity
Molecular formulaC34H27N13Na2O7S2
Molecular weight839.8 g/mol
IUPAC namedisodium;4-amino-3,6-bis[[4-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxynaphthalene-2,7-disulfonate
InChIKeyUZZFFIUHUDOYPS-UHFFFAOYSA-L
SMILESC1=CC(=CC=C1N=NC2=C(C=C(C=C2)N)N)N=NC3=C(C4=C(C(=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)N)O.[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: C.I. Direct Black 19, disodium salt, Viscose Black G, Rayon Black G, Direct Fast Black G, Indoblack GR, Kayarus Black G, Viscose Black J, Viscose Black N, Rayon Black M, Solar Black G