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Reference substances

Reference substances

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General information

Inventory

EC number:
267-824-2
EC name:
Hydrogen sodium [3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)
CAS number:
67939-06-4

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Reference substance information

IUPAC name:
Hydrogen sodium [3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)

CAS information

CAS number:
67939-06-4

Molecular and structural information

Molecular formula:
C36H20CrN5O9SNa
Molecular weight:
774.64
Structural formula:
Chemical structure