CAS Number 3844-45-9 is the official registry number for Acid Blue 9 (Brilliant Blue FCF) (—, MW — g/mol). Available from verified Indian manufacturer with full documentation.
| CAS Number | 3844-45-9 |
| Chemical Name | Acid Blue 9 (Brilliant Blue FCF) |
| Molecular Formula | — |
| Molecular Weight | — g/mol |
| Category | Dye & Pigment |
| Grade | Food Grade/Commercial Grade |
| HSN Code | 3204.12 |
Brilliant Blue FCF · FD&C Blue 1 · CI Food Blue 2 · E133
Food colouring (E133), Wool dyeing, Pharmaceutical coating, Electrophoresis
Food, Textile, Pharma, Research