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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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Reference substances

Reference substances

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IUPAC name:
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

Inventory

EC number:
215-403-9
EC name:
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
CAS number:
1325-65-1
Description:
This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 40290.
CAS number:
1325-65-1
Synonyms
Names:
Reaction products of benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, and diazotized 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt

Molecular and structural information

Molecular formula:
Not applicable being an UVCB substance

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