Method for preparing antimony trioxide using potassium antimony tartrate-Shanghai Beite Chemical Co.

antimony trioxide is a white crystalline powder with a melting point of 655°c and a boiling point of 1550°c. it is soluble in concentrated hydrochloric acid, sulfuric acid, alkali solutions and hot tartaric acid solutions. slightly soluble in water, dilute nitric acid and dilute sulfuric acid, it is mainly used as a pigment, flame retardant,…