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General information

Inventory

EC number:
215-397-8
EC name:
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, sodium salts
CAS number:
1325-54-8
Description:
This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 40215.

No inventory information available

Reference substance information

IUPAC name:
Reaction mass of Tetrasodium 5-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]-2-[2-[2-sulfonato-4-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]phenyl]ethenyl]benzenesulfonate and Hexasodium 2-((E)-2-sulfonato-4-((E)-(3-sulfonato-4-((E)-2-sulfonato-4-((E)-(4-((E)-(4-sulfonatophenyl)diazenyl)phenyl)diazenyl)styryl)phenyl)diazenyl)styryl)-5-((E)-(4-((E)-(4- sulfona-tophenyl)diazenyl)phenyl)diazenyl)benzenesulfonate.
Synonyms
Names:
Identifier:
IUPAC name
Reaction mass of Tetrasodium 5-[[4-[(4-sulfonatophenyl)diazenyl]phenyl] diazenyl]-2-[2-[2-sulfonato-4-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]phenyl] ethenyl]benzenesulfonate and Hexasodium 2-((E)-2-sulfonato-4-((E)-(3-sulfonato-4-((E)-2-sulfonato-4-((E)-(4-((E)-(4-sulfonatophenyl)diazenyl)phenyl) diazenyl)styryl)phenyl)diazenyl)styryl)-5-((E)-(4-((E)-(4-sulfona-tophenyl)diazenyl) phenyl)diazo)benzenesulfonate.
Identifier:
other: Molecular formula
C38H24N8Na4O12S4 C52H32N10Na6O18S6

CAS information

CAS number:
1325-54-8

Related substances

Identifiers of related substancesopen allclose all
Identifier:
CAS number
Identity:
50814-31-8
Identifier:
CAS number
Identity:
32651-66-4

Molecular and structural information

Molecular formula:
Molecular formula of the main constituents:
(1) C38H24N8Na4O12S4
(2) C52H32N10Na6O18S6
Molecular weight:
ca. 1 004 - 1 414
SMILES notation:
[Na+].[Na+].[Na+].[Na+].[O-][S](=O)(=O)c1ccc(cc1)N=Nc2ccc(cc2)N=Nc3ccc(\C=C\c4ccc(cc4[S]([O-])(=O)=O)N=Nc5ccc(cc5)N=Nc6ccc(cc6)[S]([O-])(=O)=O)c(c3)[S]([O-])(=O)=O
[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-][S](=O)(=O)c1ccc(cc1)N=Nc2ccc(cc2)N=Nc3ccc(\C=C\c4ccc(cc4[S]([O-])(=O)=O)N=Nc5ccc(\C=C\c6ccc(cc6[S]([O-])(=O)=O)N=Nc7ccc(cc7)N=Nc8ccc(cc8)[S]([O-])(=O)=O)c(c5)[S]([O-])(=O)=O)c(c3)[S]([O-])(=O)=O
Structural formula:
Chemical structure