Chinese Name Boric anhydride
English Name Boric anhydride
Chinese Alias Boric anhydride
CAS RN 1303-86-2
Molecular Formula:B₂O₃
Molecular Weight:69.62
Property: The product is colorless crystal powder, the melting point is 450°C, Density: 1.085g/ml, tasteless. It is acid, alcohol, hot water and slightly cold water soluble.
Use: As a silicate flux decomposition, dopant semiconductor materials, heat resistant glass and paint additives, in the metallurgical industry for the production of alloy steel, used as a catalyst in organic synthesis, high temperature lubricants Additives and chemical reagents.
Index Boron Oxide (B₂O₃)%≥95-99
         Sulfate (SO₄)%≤0.7
         Alumina (AL₂O₃)% ≤0.1
         Oxides (CL)% ≤0.1
         Water insoluble %≤0.02
         Granularity (180um) 85%