Substance Information

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IC

Benzenesulfonic acid, 2-amino-5-nitro-, monosodium salt, diazotized, coupled with diazotized 3-aminobenzenesulfonic acid monosodium salt, diazotized 2-[(4-aminophenyl)amino]-5-nitrobenzenesulfonic acid monosodium salt and 4-[(2-hydroxy-3,5-dinitrophenyl)azo]-1,3-benzenediol

EC / List no.: 276-520-9

CAS no.: 72245-21-7

Mol. Formula:

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Key datasets

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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
Benzenesulfonic acid, 2-amino-5-nitro-, monosodium salt, diazotized, coupled with diazotized 3-aminobenzenesulfonic acid monosodium salt, diazotized 2-[(4-aminophenyl)amino]-5-nitrobenzenesulfonic acid monosodium salt and 4-[(2-hydroxy-3,5-dinitrophenyl)azo]-1,3-benzenediol
EC Inventory
Benzenesulfonic acid, 2-amino-5-nitro-, monosodium salt, diazotized, coupled with diazotized 3-aminobenzenesulfonic acid monosodium salt, diazotized 2-[(4-aminophenyl)amino]-5-nitrobenzenesulfonic acid monosodium salt and 4-[(2-hydroxy-3,5-dinitrophenyl)azo]-1,3-benzenediol
Pre-Registration process
Benzenesulfonic acid, 2-amino-5-nitro-, sodium salt (1:1), diazotized, coupled with diazotized sodium 3-aminobenzenesulfonate (1:1), diazotized sodium 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonate (1:1), and 4-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-1,3-benzenediol
Other
IUPAC names
trisodium;2-(4-aminoanilino)-5-nitrobenzenesulfonate;3-aminobenzenesulfonate;2-amino-5-nitrobenzenesulfonate;(4Z)-3-hydroxy-4-[(2-hydroxy-3,5-dinitrophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one
Other
Other identifiers
72245-21-7
EC Inventory, Pre-Registration process, Other
CAS number