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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Disodium 4-amino-3-[(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]naphthalene-1-sulfonate

Inventory

EC number:
432-080-1
EC name:
-
CAS number:
-
Description:
REAKTIV-ORANGE DYPR 1410
Synonyms
Names:
Identifier:
CAS number
250688-43-8

Molecular and structural information

Molecular formula:
Hill formula: C18H15N3Na2O9S3
CAS formula: C18H17N3Na2O9S3.2Na
Molecular weight:
559
SMILES notation:
[Na+].[Na+].O=S(=O)(CCOS([O-])(=O)=O)c3ccc(N=Nc2cc(c1ccccc1c2N)S([O-])(=O)=O)cc3
InChl:
InChI=1S/C18H17N3O9S3.2Na/c19-18-15-4-2-1-3-14(15)17(32(24,25)26)11-16(18)21-20-12-5-7-13(8-6-12)31(22,23)10-9-30-
33(27,28)29;;/h1-8,11H,9-10,19H2,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b21-20+;;
Structural formula:
Chemical structure

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