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C.I.Direct Red 83

C.I.Direct Red 83 Structure
C.I.Direct Red 83 structure
CAS No.
2609-99-6
Chemical Name:
C.I.Direct Red 83
Synonyms
7,7'-Ureylenebis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonic acid]tetrasodium salt;7,7'-(Carbonylbisimino)bis[4-hydroxy-3-[2-hydroxy-5-[(sodiooxy)sulfonyl]phenylazo]naphthalene-2-sulfonic acid sodium] salt
CBNumber:
CB32430031
Molecular Formula:
C33H25N6NaO17S4
Molecular Weight:
928.82
MDL Number:
MOL File:
2609-99-6.mol
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C.I.Direct Red 83 Properties

EPA Substance Registry System 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-, tetrasodium salt (2609-99-6)

C.I.Direct Red 83 Preparation Products And Raw materials

Raw materials

Preparation Products

7,7'-(Carbonylbisimino)bis[4-hydroxy-3-[2-hydroxy-5-[(sodiooxy)sulfonyl]phenylazo]naphthalene-2-sulfonic acid sodium] salt 7,7'-Ureylenebis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonic acid]tetrasodium salt 2609-99-6