Sourcing C.I. REACTIVE BLACK 5?
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Reactive Violet 5
Reactive dye for textile coloring
Sourcing C.I. REACTIVE BLACK 5?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
C. I.
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 C.I. REACTIVE BLACK 5 (CAS 17095-24-8) is 3204.16.
3204.16
3204 16 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
tetrasodium;4-amino-5-hydroxy-3,6-bis[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate
HFIYIRIMGZMCPC-UHFFFAOYSA-J
C1=CC(=CC=C1N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=C(C=C4)S(=O)(=O)CCOS(=O)(=O)[O-])N)O)S(=O)(=O)CCOS(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]