Registration Dossier

Reference substances

Reference substances

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General information

Inventory

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Reference substance information

IUPAC name:
Reaction products of 4,4'-Azo-3-hydroxynaphthalene-1-sulphonate coupled with 2-naphthol and 2-amino-4 (or 5)-nitrophenol, chelated with chromium (3+), sodium salts

Molecular and structural information

Molecular formula:
C36H20CrN5O9S.Na
Molecular weight:
774.64
Structural formula:
Chemical structure