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antimony trioxide

CAS 1309-64-4 · O3Sb2

Hazard class

Warning — Health hazard

Pictograms

Health hazard

H-statements

H351 Suspected of causing cancer

Common uses (US EPA CDR)

Flame retardantCatalystChemical reaction regulatorCorrosion inhibitorProcessing aids not otherwise specifiedPigment

Synonyms

Diantimony trioxide · ANTIMONY TRIOXIDE · Antimonious oxide · Antimony sesquioxide · Exitelite · Timonox · Twinkling star · Antimony White

Molecular weight

291.52 g/mol

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Health hazard

Data source

Harmonised classification ECHA — EU CLP Annex VI

Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.

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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). SNRL is a free chemical safety search. Browse categories · API · Console

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