Food Blue 5:1
Name:C.I.Food Blue 5:1,C.I.42051:1
Molecular Structure: triarylmethane class
Molecular Formula:C27H32N2O7S2
Molecular Weight: 560.86
CAS Registry Number:86510-75-0
Manufacturing Methods :
Properties and Applications: colourful green light 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:
Neelilake Patent Blue V( Neelikon Food Dyes and Chemicals Ltd )
Patent Blue V Lake 11005( Anstead International )
Patent Blue V Lake 15000( Anstead International )
Simlake Patent Blue V ( Simpsons (UK) Ltd )
Ultralake Patent Blue V( D F Anstead )