What is blue 1 [C

Name: edible bright blue; C.i. Food Blue 2 (42090); Edible pigment blue1; Food is bright blue; Bright blue FCF;; FD & ampc Blue No.65438+0; Wool green pigment; C.i. Food Blue 2(42090) Molecular formula: C37H34N2Na2O9S3.

Molecular weight: 792.860

Si Nuo. : 3844-45-9

Description: purplish red powder with metallic luster. Soluble in water, the aqueous solution is blue. Soluble in glycerol, ethanol and propylene glycol. Good light resistance, heat resistance, acid resistance and alkali resistance, stable to citric acid and tartaric acid.

Usage: This product is a widely used blue food pigment, used as a colorant for food, medicine and cosmetics. It is suitable for coloring cakes, sweets, refreshing drinks and bean paste, and can be used alone or in combination with other pigments for black, adzuki beans, chocolate and other applications.