Safety Reference
Danger
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319
Sourcing Acid Blue 161?
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Acid Green 16
acid dye for textiles
Sourcing Acid Blue 161?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Acid Blue 161 is an acid dye based on a copper phthalocyanine structure, valued for its bright blue color and excellent lightfastness, tinting strength, and resistance to alkalis and acids. It is primarily used for dyeing textiles, particularly in acidic dye baths.
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 161 (CAS 12392-64-2) 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.
disodium;chromium(3+);1-[(2-oxidonaphthalen-1-yl)diazenyl]-4-sulfonaphthalen-2-olate;3-oxido-4-[(2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate
LCZPIYCNOWJWPQ-UHFFFAOYSA-I
C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C4=CC=CC=C43)S(=O)(=O)O)[O-])[O-].C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C4=CC=CC=C43)S(=O)(=O)[O-])[O-])[O-].[Na+].[Na+].[Cr+3]