Tris(2,4-di-tert-butylphenyl) phosphite is a phosphite ester compound primarily used as an antioxidant for plastics. It is derived from 2,4-di-tert-butylphenol, which serves as a raw material for producing various commercial antioxidants and UV absorbers.
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.
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The international HS code for Tris(2,4-di-tert-butylphenyl) phosphite (CAS 31570-04-4) is 2920.29.
2920.29
2920 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
tris(2,4-ditert-butylphenyl) phosphite
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Sourcing Tris(2,4-di-tert-butylphenyl) phosphite?
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