Product Description ? Appearance white crystal Content ≥% 98.5 Moisture ≤% 1.0 Oxide (Cl- )≤% 1.0 Sulphate (SO42-)≤% 0.05 PH (5% solution) 6.0~8.0 Application Used as completion fluid, cementation fluid and workover fluid in oil drilling, also is used in sensitization film, medicine, dyestuff Packing Fiber drum or polypropylene bag with plastic liner