Product Description

TEST MEANS: GB3254-82 ITEM Environmental protection % Purity type Dedicated Universal SB2O3 99.93 99.80 99.50 99.00 AS2O3 0.003 0.05 0.06 0.12 PBO 0.002 0.08 0.10 0.2 FEO3 0.002 0.005 0.006 - CUO 0.001 0.002 0.002 - SE 0.002 0.004 0.005 - WHITE 98 95 93 91 FINENESS um 0.3-0.6 0.3-0.9 0.3-0.9 1.0 Molecular weight: 291.6 Chemical formula: Sb2O3 Character: Melting point is 656°c, Boiling point is 1550°c ,Relative density: 5.67, soluble in HCL, Potassium hydroxide, Sodium sulfide , tartaric acid, Concentrated sulfuric acid, concentrated nitric acid; insoluble in water, alcohol and dilute sulfuric acid. White or gray Orthorhombic or axis crystalline powder Usages: Used for the flame retardants of variety of resins, synthetic rubber, canvas, paper, paint and other and the catalyst synthetic fiber. Used for manufacturing Mordant, Opal agent, is the raw material of synthesis of antimony salt. Enamel industry used as additives to increase the opacity and surface gloss of the enamel. Glass industry used as a bleaching agent instead of arsenious acid. Medicine, metallurgy, etc.