Skip to content

Boron Trioxide

Boron trioxide is white or colorless crystalline powder or particles. It is soluble in water, which form boric acid. B2O3 is soluble in acid solution and alkali solution. Its synonyms are boric anhydride, boric oxide, boron sesquioxide and borax. 

Boron Trioxide

CAS No.:1303-86-2 EINECS No.:215-125-8 Molecular Formula:B2O3
Molecular Weight: 69.62 Purity:98%, 99.999%  


High purity boron oxide is raw material for optical glass , monocrystal and semiconductors.