Safety Reference
Danger
H318Causes serious eye damage
Sourcing 3,6,9-Trioxaundecanedioic acid?
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20-Hydroxy-3,6,9,12,15,18-hexaoxaicosanoic acid
research compound
Sourcing 3,6,9-Trioxaundecanedioic acid?
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3,6,9-Trioxaundecanedioic acid is a dicarboxylic acid containing three ether linkages, used primarily as a chelating agent and in personal care products. It forms stable complexes with metal ions due to its flexible chain and multiple oxygen donor atoms.
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 3,6,9-Trioxaundecanedioic acid (CAS 13887-98-4) is 2918.99.
2918.99
2918 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-[2-[2-(carboxymethoxy)ethoxy]ethoxy]acetic acid
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