Substance Information

Substance Infocard


Trisodium bis[7-benzamido-4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-2-sulphonato(3-)]chromate(3-)

EC / List no.: 306-617-4

CAS no.: 97338-25-5

Mol. Formula:

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Key datasets


Regulatory context

Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance):

REACH - Registration, Evaluation, Authorisation and Restriction of Chemicals Regulation
  • Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA.
Previous Legislations
  • Substances listed in the EINECS, ELINCS, or NLP inventories.
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Substance names and other identifiers

Regulatory process names
Trisodium bis[7-benzamido-4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-2-sulphonato(3-)]chromate(3-)
EC Inventory
trisodium bis[7-benzamido-4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-2-sulphonato(3-)]chromate(3-)
Pre-Registration process
Trisodium bis[[]7-benzamido-4-hydroxy-3-[[](2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-2-sulphonato(3-)]chromate(3-)
IUPAC names
trisodium;(3E)-7-benzamido-3-[(2-hydroxy-3,5-dinitrophenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid;chromium
Other identifiers
EC Inventory, Pre-Registration process, Other
CAS number