Property：It is a white powder or crystal. Its relative density is 2.558, melting point 993°C, boiling point: 1700°C. It
is insoluble in ethanol and has toxic. Its aqueous
solution will etch glass.
Usage：It is used in welding
flux, toothpaste additive, preservative, bactericide, slagging medium of
metallurgy, adhesive, papermaking and construction industry.
Packing：Net in 25KG Plastic Woven Bag.