Name:C.I.Food Blue 5:2,C.I.42051:2
Molecular Structure: triarylmethane class
Molecular Weight: 582.67
CAS Registry Number:20262-76-4
Manufacturing Methods :
Properties and Applications: bright blue. Soluble in water for blue, slightly soluble in ethanol for green light blue. The strong sulfuric acid for brown-olive yellow, yellow for deep diluted, and then to green. Dyes to join sodium hydroxide solution of the same color, heat into deep purple. And C.I. Acid blue 3 the same chemical structure, different salt ions.
List of Suppliers:
Patent Blue V 14621( D F Anstead )