Solvent Blue 25
Name:C.I.Solvent Blue 25,C.I.74350
Molecular Structure: Phthalocyanine class
C.I.Solvent Blue 25,C.I.74350,CAS 1328-54-7,1249.06,C56H72CuN12O9S4,Oil Blue FL
Molecular Formula:C56H72CuN12O9S4
Molecular Weight: 1249.06
CAS Registry Number:1328-54-7
Manufacturing Methods : Chlorosulfonic acid to the Copper phthalocyanine into its four-sulfonyl chloride, and then treated with iso hexylamine (some hydrolysis of sulfonyl chloride to sulfonic acid groups).
Properties and Applications:green light blue (NC raw lacquer). Soluble in hydrocarbon and alcohols. Used in solvent such as alcohol and alcohol soluble and synthetic resin paint, ink color
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Well | >180 | 160 | Well | Slightly soluble | No change |
List of Suppliers:
Aizen SOT Blue-I ( Hodogaya Chemical Co Ltd )
Blue(Simpsons (UK) Ltd)
Oil Blue FL( Sinlai Industries Corp )