Pigments & Dyes
Acid Blue 9
A triphenylmethane dye producing a brilliant blue colour, used as a food colourant, in cosmetics, pharmaceuticals, textiles, and household products.
A triphenylmethane dye producing a brilliant blue colour, used as a food colourant, in cosmetics, pharmaceuticals, textiles, and household products.
- CAS
- 3844-45-9
- EC / EINECS
- 223-339-8
- Formula
- C37H34N2Na2O9S3
- HS Code
- 320412
- Food Code
- E133
- Grades
- technical, food grade (E133), cosmetic grade, powder, granular, lake
- Synonyms
- Acid Blue 9, Brilliant Blue FCF, CI 42090, E133, 3844-45-9, FD&C Blue 1
Compliance
- · REACH-aligned supply
- · CLP-labelled
- · Cosmetics Regulation 1223/2009