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Reference substances

Reference substances

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General information

Inventory

EC number:
278-127-8
EC name:
Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)
CAS number:
75214-58-3

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Reference substance information

IUPAC name:
chromium(3+) ion trihydrogen bis(1-[(E)-2-(2-oxidonaphthalen-1-yl)diazen-1-yl]-4-sulfonatonaphthalen-2-olate)
Synonyms
Names:
Identifier:
CAS number
75214-58-3
Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)

CAS information

CAS number:
75214-58-3

Molecular and structural information

Molecular formula:
C40H22CrN4Na3O10S2
Molecular weight:
903.74
Structural formula:
Chemical structure