Direct Black 19

cas: 6428-31-5 — see every product listed under this CAS number, including other names

Direct Black 19 (CAS 6428-31-5) is a chemical reagent available from Chemat. Available pack sizes: 500g, 250g, 1000g. Offered by: Biosynth.

brandBiosynth
catalog numberFD44459-500g
cas6428-31-5
size500g
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Available pack sizes

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Biosynth 250g price on request
Biosynth 1000g price on request

properties

categoryResearch Chemicals
purityNo data
delivery time1-2 weeks
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

Also listed as

Direct Black 19, BS,RG Chemat CAS 6428-31-5