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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
19-nitro-1,1,1-trioxidaniumyl-2,25-dioxa-13,14λ⁵-diaza-1-chromahexacyclo[12.11.0.0³,¹².0⁵,¹⁰.0¹⁵,²⁴.0¹⁶,²¹]pentacosa-3,5,7,9,11,13,15,17,19,21,23-undecaen-14-ylium-1,1,1-triuide-22-sulfonate

Inventory

EC number:
227-029-3
EC name:
Chromium, 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonic acid complex
CAS number:
5610-64-0
Description:
This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 15711.
CAS number:
5610-64-0
Synonyms
Names:
Identifier:
IUPAC name
3-hydroxy-4-[(2-hydroxy-1-naphthyl)diazenyl]-7-nitronaphthalene-1-sulfonic acid
Identifier:
other: Molecular formula
C40H21CrN6Na2O14S2
tris aquo [(E)-7-nitro-3-oxido-4-((3-oxidonaphthalen-2-yl)diazenyl)naphthalene-1-sulfonate (-1)] chromate

Molecular and structural information

Molecular formula:
C19H16CrN3O10S
Molecular weight:
ca. 543.4
SMILES notation:
Not available
InChl:
Not available
Structural formula:
Chemical structure

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