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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Identification

Chemical structure
Display Name:
1-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-, ester with phenyl(2,3,4-trihydroxyphenyl)methanone 6-diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonate
CAS Number:
115682-47-8
Molecular formula:
not applicable
IUPAC Name:
1-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-, ester with phenyl(2,3,4-trihydroxyphenyl)methanone 6-diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonate

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
3‐benzoyl‐2,6‐bis({[3‐(‐lambda5‐diazynylidene)‐4‐oxo‐3,4‐dihydronaphthalen‐1‐yl]sulfonyl}oxy)phenyl 3‐(‐lambda5‐diazynylidene)‐4‐oxo‐3,4‐dihydronaphthalene‐1‐sulfonate
Molecular formula:
C₄₃H₂₂N₆O₁₃S₃
IUPAC Name:
3‐benzoyl‐2,6‐bis({[3‐(‐lambda5‐diazynylidene)‐4‐oxo‐3,4‐dihydronaphthalen‐1‐yl]sulfonyl}oxy)phenyl 3‐(‐lambda5‐diazynylidene)‐4‐oxo‐3,4‐dihydronaphthalene‐1‐sulfonate
Constituent 2
Chemical structure
Reference substance name:
4-benzoylbenzene-1,2,3-triyl tris(6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate)
EC Number:
227-030-9
EC Name:
4-benzoylbenzene-1,2,3-triyl tris(6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate)
CAS Number:
5610-94-6
Molecular formula:
C₄₃H₂₂N₆O₁₃S₃
IUPAC Name:
4-benzoylbenzene-1,2,3-triyl tris(6-diazo-5-oxo-5,6-dihydronaphthalene-1-sulfonate)
Constituent 3
Chemical structure
Reference substance name:
6-diazo-5,6-dihydro-5-oxonaphthalene-2-sulphonyl chloride
EC Number:
223-211-1
EC Name:
6-diazo-5,6-dihydro-5-oxonaphthalene-2-sulphonyl chloride
CAS Number:
3770-97-6
Molecular formula:
C10H5ClN2O3S
IUPAC Name:
6-diazo-5-oxo-5,6-dihydronaphthalene-1-sulfonyl chloride
Constituent 4
Reference substance name:
Unknown impurities
IUPAC Name:
Unknown impurities

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
3‐benzoyl‐2,6‐bis({[3‐(‐lambda5‐diazynylidene)‐4‐oxo‐3,4‐dihydronaphthalen‐1‐yl]sulfonyl}oxy)phenyl 3‐(‐lambda5‐diazynylidene)‐4‐oxo‐3,4‐dihydronaphthalene‐1‐sulfonate
Molecular formula:
C₄₃H₂₂N₆O₁₃S₃
IUPAC Name:
3‐benzoyl‐2,6‐bis({[3‐(‐lambda5‐diazynylidene)‐4‐oxo‐3,4‐dihydronaphthalen‐1‐yl]sulfonyl}oxy)phenyl 3‐(‐lambda5‐diazynylidene)‐4‐oxo‐3,4‐dihydronaphthalene‐1‐sulfonate
Constituent 2
Chemical structure
Reference substance name:
4-benzoylbenzene-1,2,3-triyl tris(6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate)
EC Number:
227-030-9
EC Name:
4-benzoylbenzene-1,2,3-triyl tris(6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate)
CAS Number:
5610-94-6
Molecular formula:
C₄₃H₂₂N₆O₁₃S₃
IUPAC Name:
4-benzoylbenzene-1,2,3-triyl tris(6-diazo-5-oxo-5,6-dihydronaphthalene-1-sulfonate)