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Pigment Blue 24

Catalog Number DYE-PIG-0292
CAS Number 6548-12-5
Synonyms Turquoise Blue G, Brill Blue FCF
Molecular Weight 750.9
Molecular Formula C37H38N2O9S3
CI Number C.I.42090:1
Color brilliant green light blue.
Lightfastness Poor
Main Molecular Structure triarylmethane
Oleic Acid Well
Preparation Method 2-Formylbenzenesulfonic acid and 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid condensation, oxidation, and then the product into barium salt.
Properties Soluble in water for green blue, soluble in ethanol. In concentrated sulfuric acid for amber, dilution for yellow, green and blue to green light. Pigment solution with sodium hydroxide after boiling is purple. With C.I.Acid Blue 9 and the same chemical structure
Soap Micelle Bleeding Serious

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