boric acid

2019-09-23 449

1、 Overview

Molecular formula H3BO3 molecular weight 61.83 boric acid is actually a hydrate of boron oxide (B2O3. 3H2O). It is a white powder crystal with greasy feel and tasteless. Specific gravity 1.435. Soluble in water, alcohol, glycerol and ether, the aqueous solution is weakly acidic. The solubility in water increases with the increase of temperature and can volatilize with steam.


2、 Technical indicators

Indicator name indicator

Boric acid (H3BO3)% ≥ 99.5

Sulfate (SO4)% ≤ 0.1

Chloride (CL)% ≤ 0.02

Iron (FE)% ≤ 0.002

Water insoluble matter% ≤ 0.05


3、 UseWay:

It is widely used in glass, enamel and ceramic industry; It is used in medicine, metallurgy industry, photography, leather, electroplating and so on. Boric acid can produce a variety of borides, which are widely used in national defense and other industrial departments.


4、 Packing:

Packing: 25kg. Origin: United States (paper bag packaging), Chile (composite bag packaging).