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Pigment Red 68

Catalog Number DYE-PIG-0449
CAS Number 5850-80-6
Synonyms Permanent Red Toner NCR
Molecular Weight 428.78
Molecular Formula C17H10ClN2NaO6S
Alternative CAS 25311-19-7
CI Number C.I.15525
Color brilliant yellow red.
Lightfastness Well
Main Molecular Structure Single azo
Oleic Acid Well
Preparation Method 5-Amino-2-chloro-4-sulfobenzoic acid diazotization, and Naphthalen-2-ol coupling, and then into calcium salt.
Soap Micelle Bleeding Bleeding

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