Purity:99.6%-100.8% Character: Boric acid,white powder crystal, Soapy feel, Scentless; Soluble in water, alcohol, ethers , ess Application:1. Glass industry: Optical glass, Acid-resisting glass,Heat resistant glass, Glass fibre, improvethe heat-resisting and transparency of glass, and increase the mechanical strength, and shorten thedissolve melting time;2. Ceramic Industry: the main part of ...