clear colorless liquid .Relative density 1.764, melting point - 112a??, boiling point 39a??(7466.032Pa), approximately 90a??,
Useful in the industries of galvanizing and the film strip, the artificial diamond, semiconductor,the electricity polishing and the pharmaceutical, also useful in producing the grinding wheel getting rid of the carbon granule impurity. Serves as the strong oxidant, but also useful in producing the fireworks and the blasting explosive.

reagent(AR GR high purity) tech
GR 70-72% AR 70-72% tech 50-52%
In semiconductor industry
The highest content of impurity is measured by ppb: Ca:i1?10 Cd:i1?10 Co:i1?10 Cu:i1?10 Fe:i1?10 K:i1?10 Ni:i1?10 Na:i1?10 Pb:i1?10 Sn:i1?10