Registration Dossier

Diss Factsheets

Reference substances

Reference substances

IUPAC name:
4,4'-azo-3-hydroxynaphthalene-1-sulphonate

Inventory

EC number:
212-958-9
EC name:
4,4'-azo-3-hydroxynaphthalene-1-sulphonate
CAS number:
887-76-3
CAS number:
887-76-3
Synonyms
Names:
4,4'-azo-3-hydroxynaphthalene-1-sulphonate

Molecular and structural information

Molecular formula:
C10H6N2O4S
Molecular weight:
ca. 250.005
SMILES notation:
OS(=O)(=O)C/2=C/C(O)C(=[N+]=[N-])/c1ccccc1\2
InChl:
InChI=1S/C10H8N2O4S/c11-12-10-7-4-2-1-3-6(7)9(5-8(10)13)17(14,15)16/h1-5,8,13H,(H,14,15,16)
Structural formula:
Chemical structure

Related substances