Spec:

Crystal or white powder

Purity; 98% min

Water insoluble matter: 0.7% max

SO4: 0.3% max

Moisture: 0.5% max

 

Packing: in 25kg paper or plastic woven bags, 1000 kg plastic woven bags with film lining or fibre drums

 

Application:it is used in welding flux, toothpaste additive, water treatment chemicals,preservative, bactericide, slagging medium of metallurgy, adhesive, papermaking and constrution industry