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Chemical Substance

Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, sodium salts This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 40215.

CAS Number1325-54-8
EC Number215-397-8
Molecular FormulaC12N3H10SO3Na
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Identifiers

Cas Number1325-54-8Primary
Ec Number215-397-8
Chemical NameDirect Orange 39
Chemical NameDirect Orange 39
Chemical NameBenzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, sodium salts This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 40215.

Hazard Classifications

Not Classified
Warning
Hazard CodeH208
Category
Source: REACH registration C&L

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Related Substances

Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 4-[(4-amino-5-methoxy-2-methylphenyl)azo]benzenesulfonic acid monosodium salt This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 40265.
1325-62-8
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 3-[(4-amino-5-methoxy-2-methylphenyl)azo]benzenesulfonic acid monosodium salt This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 40260.
1325-61-7
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with methylated 4-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 40230.
12222-37-6
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 40215.
50814-31-8
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 40290.
1325-65-1

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