Acid Red 142

Modify Date: 2025-08-25 11:49:04

Acid Red 142 Structure
Acid Red 142 structure
Common Name Acid Red 142
CAS Number 6406-66-2 Molecular Weight 535.50500
Density 1.58g/cm3 Boiling Point N/A
Molecular Formula C22H16N4NaO7S2+ Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name sodium,(5E)-6-oxo-5-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.58g/cm3
Molecular Formula C22H16N4NaO7S2+
Molecular Weight 535.50500
Exact Mass 535.03600
PSA 195.17000
LogP 8.03120
Index of Refraction 1.721

 Synonyms

C.I. Acid Red 142,disodium salt
Java Red A
C.I. Acid Red 142
Wool Fast Scarlet R
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