Antimony (III) Oxideshine mahadi na inorganic tare da dabaraSb2O3. Antimony Trioxidesinadari ne na masana'antu kuma kuma yana faruwa ta halitta a cikin muhalli. Shi ne mafi mahimmancin haɗin kasuwanci na antimony. An samo shi a cikin yanayi kamar ma'adinan valentinite da senarmontite.ATrioxidewani sinadari ne da ake amfani da shi wajen kera wasu robobin polyethylene terephthalate (PET), da ake amfani da su wajen yin kwantena abinci da abin sha.Antimony TrioxideHakanan ana ƙara su zuwa wasu abubuwan da ke hana wuta don ƙara tasiri a cikin kayan masarufi, waɗanda suka haɗa da kayan daki, yadi, kafet, robobi, da samfuran yara.