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Reference substances

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General information

Inventory

EC number:
445-040-3
EC name:
-
CAS number:
-
Description:
RED TZ 5271

No inventory information available

Reference substance information

IUPAC name:
Reaction mass of7-Amino-8-(4-ethenesulfonyl-2-sulfophenylazo)-4-hydroxy-3-[2-methoxy-5-methyl-4-(2-sulfooxy-ethanesulfonyl)-phenylazo]-naphthalene-2-sulfonic acid, potassium/sodium saltand7-Amino-4-hydroxy-3-[2-methoxy-5-methyl-4-(2-sulfooxyethanesulfonyl)-phenylazo]-8-[2-sulfo-4-(2-sulfooxyethanesulfonyl)-phenylazo]-naphthalene-2-sulfonic acid, potassium/sodium salt
Synonyms
Names:
Identifier:
CAS number
577954-20-2
Identifier:
IUPAC name
2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-8-[2-[2-sulfo-4-[[2-(sulfooxy)ethyl]sufonyl]phenyl]diazenyl]-, potassium sodium salt, coupled with diazotized 2-[(4-amino-5-methoxy-2-methylphenyl)sulfonyl]ethyl hydrogen sulfate
Reaction mass of 6-Amino-5-(4-substituted-sulfophenylazo)-1-hydroxy-2-[2-alkoxy-5-alkyl- (substitutedsulfonyl)-phenylazo]-naphthalene-sulfonic acid, potassium/sodium salt and 6-Amino-1-hydroxy-2-[2-alkoxy-5-alkyl- (substitutedsulfonyl)-phenylazo]-5-[sulfo- (substitutedsulfonyl)-phenylazo]-naphthalene-sulfonic acid, potassium/sodium salt

CAS information

CAS number:
577954-20-2

Molecular and structural information

Molecular formula:
C28H29N5O20S6 . x K . x Na x=0~4
C28H27N5O16S5 . x K . x Na x=0~3
Molecular weight:
>= 849.85 - <= 1 100.28
Structural formula:
Chemical structure