Pigment Blue 22
Name:C.I.Pigment Blue 22,C.I.69810
Molecular Structure: anthraquinones
Molecular Formula:C28H13ClN2O4
Molecular Weight: 476.87
CAS Registry Number:1324-27-2
Manufacturing Methods :C.I.Vat Blue 4, C.I. 69800 with Sulfuryl chloride chlorination.
Properties and Applications: red light navy blue. Soluble in 2 – Chlorophenol, slightly soluble in Chloroform and Azabenzene, not soluble in acetone, alcohol and toluene. In concentrated sulfuric acid for yellow brown, dilution for blue; In the basic insurance powder solution for blue; In the acidic insurance powder solution for red light blue. And the same C.I.Vat Blue 14 and chemical structure.
Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
Melting point | Stable | ||||||
Excellent | Good to 400 | unchanging | No |
List of Suppliers:
Rubber Blue GD(du Pont E.I. de Nemours & Co. Inc.)