Specification: 1.Melting point: 263 degree 2.Moisture:max0.3% 3.Gas release: 275-285m/g 4.Purity: 99.5% max 5.Heating decrement: max0.3% 6.Ash content: max0.2% 7.Ph: 5.5-7.0 8.Heavy metal( on pb): max0.001% 9.Chloride( on cl): max0.015% 10.Sulphate( on so4): max0.0.02% 11.Ammonium(on nhd4): max0.001%. Packaging : 25kg brown paper bags.
