Safety Reference
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335
Sourcing Naphthol AS-OL?
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Naphthol AS dye coupling component
Sourcing Naphthol AS-OL?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Naphthol AS-OL is a naphthalene-based aromatic amide compound used as a coupling component in the synthesis of azo dyes. It is structurally characterized by a This compound framework.
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 Naphthol AS-OL (CAS 135-62-6) is 2924.29.
2924.29
2924 29 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide
AQYMRQUYPFCXDM-UHFFFAOYSA-N
COC1=CC=CC=C1NC(=O)C2=CC3=CC=CC=C3C=C2O