Sourcing Acid blue 7?
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Pigment Blue 78
Color additive for food and cosmetics
Sourcing Acid blue 7?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Acid blue 7 is a synthetic triarylmethane dye used primarily as a blue colorant in food and cosmetic products. It is closely related to brilliant blue FCF and is commonly employed for its vibrant blue shade in consumer goods.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Acid blue 7 (CAS 3486-30-4) is 3204.12.
3204.12
3204 12 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
sodium 4-[[4-[benzyl(ethyl)amino]phenyl]-[4-[benzyl(ethyl)azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]benzene-1,3-disulfonate
FTUYQIPAPWPHNC-UHFFFAOYSA-M
CCN(CC1=CC=CC=C1)C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC=CC=C4)C=C3)C5=C(C=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+]