Boric acid, the best suppplier from China on quality and price. 99. ... , ethers , essential oils and glycerol; A soft acid solution.Application:1. Glass industry: Optical glass, Acid-resisting glass,Heat resistant glass, Glass fibre ... , Rust-proof, Paint, Electroplate etc. Industrial Boric Acid Technology Datas ItemsDatasHigh-classFirst-classQualifiedBoric acid (H3BO3)99.6-100.899.4-100.8 ...