Sourcing ISOPHTHALIC ACID?
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Sourcing ISOPHTHALIC ACID?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Isophthalic acid is a white solid with a slight unpleasant odor that sinks in water. It is primarily used as an intermediate in the production of polymers and resins, including unsaturated polyester resins and alkyd resins.
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 ISOPHTHALIC ACID (CAS 121-91-5) is 2917.39.
2917.39
2917 39 85
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
benzene-1,3-dicarboxylic acid
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