Pigment Blue 24
Name:C.I.Pigment Blue 24,C.I.42090:1
Molecular Structure: triarylmethane
Molecular Formula:C37H38N2O9S3
Molecular Weight: 750.90
CAS Registry Number:6548-12-5
Manufacturing Methods :2-Formylbenzenesulfonic acid and 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid condensation, oxidation, and then the product into barium salt.
Properties and Applications:brilliant green light blue. 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
Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
Melting point | Stable | ||||||
Poor | General(Micro-black) | Poor | Poor | Well | Serious |
List of Suppliers:
Ichomine Turquoise Blue G ( Indian Chemical Industries )
eelilake Brill Blue FCF( Neelikon Food Dyes and Chemicals Ltd )
Pigment Blue 24(CPMA)
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