Pigment Yellow 191

Modify Date: 2024-01-07 12:05:46

Pigment Yellow 191 Structure
Pigment Yellow 191 structure
Common Name Pigment Yellow 191
CAS Number 129423-54-7 Molecular Weight 524.96900
Density N/A Boiling Point N/A
Molecular Formula C17H13CaClN4O7S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name calcium,4-chloro-5-methyl-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C17H13CaClN4O7S2
Molecular Weight 524.96900
Exact Mass 523.95400
PSA 193.93000
LogP 6.01410

 Safety Information

HS Code 3204170000

 Customs

HS Code 3204170000

 Synonyms

C.I. Pigment Yellow 191
Benzenesulfonic acid,4-chloro-2-(2-(4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl)diazenyl)-5-methyl-,calcium salt (1:1)
MFCD08276661
UNII-C08B82I20P
EINECS 403-530-4
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