Industrial Grade Antimony Trioxide Chemical comes in 25 kg HDPE laminated paper bags and 1mt pp jumbo bags. The Chemical can be used in catalyst application in polyester production where heavy metal must be avoided. The Chemical can be used as flame retardant for plastics and rubber in formulations where low lead, arsenic and iron content or a very white colour is required. The Industrial Grade Antimony Trioxide Chemical has the feature of good reactivity.