Specification: 1.Melting point: 263 degree 2.Moisture:0.3% 3.Gas release: 275-285m/g 4.Purity: 99.5% max 5.Heating decrement: 0.3% 6. Ash content: 0.2% 7.Ph: 5.5-7.0 8. Heavy metal( on pb): 0.001% 9. Chloride( on cl): 0.015% 10.Sulphate( on so4):0.0.02% 11. Ammonium(on nhd4): 0.001%. Brown paper bags: ng:25kg/bags.
