Safety Reference
H411Toxic to aquatic life with long lasting effects
Sourcing Naphthol AS-RL?
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dye intermediate for azo dyes
Sourcing Naphthol AS-RL?
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Naphthol AS-RL is a chemical compound used as an intermediate in the production of Naphthol AS dyes. Its structure features an amide group, three aromatic rings, and an ether group, contributing to its role in dye synthesis.
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-RL (CAS 92-79-5) 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-(4-methoxyphenyl)naphthalene-2-carboxamide
UIXFPIHXQQZAGX-UHFFFAOYSA-N
COC1=CC=C(C=C1)NC(=O)C2=CC3=CC=CC=C3C=C2O