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FD&C Blue No.1
Brillant blue FCF, Brilliant blue FCF, CI 42090, CI42090, FD&C Blue #1, Food Blue 2, Blue 1, Blue 1 Lake, Acid blue 9, Erioglaucine A

Formula: C37H34N2Na2O9S3 Molecular Weight: 792.9 Cas No:3844-45-9; 2650-18-2; 37307-56-5
Cosmetic Colorant; Hair Dyeing
Chemical formula

等同 CI 42090


The safety of Blue No.1 varies based on how it is used, it is completely safe for topical use in beauty products.

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