3 Melting point:2300 ¡æ ¡À2 ¡æ
4 Sublimation temperature:2550 ¡æ
5 Relative density:2.34-2.37
6 Solubility: Insoluble in water, hydrochloric acid, ethanol and ether, soluble in cold concentrated alkali solution decompose into hydrogen, by concentrated sulfuric acid, nitric acid oxidation into boric acid.
1 It is mainly applied to metallurgy,medicine,ceram,nuke industry,chemical industry etc.
2 It can be used in alloy in the form of compounds or as additives.
3 It is an important raw material for making a variety of boride.
4 It also can be used as a catalyst of organic chemical reactions.
This product should be sealed and stored in a cool, drying chamber and should avoid exposing to the air in order to prevent moisture reunion which will affect the dispersion properties and result use. Stress should be avoided.