Description: light pinkish powder Bulk density: 1.20 - 1.40 g/cc Dissolution test (10% solution): clear solution Chemical characteristics of manganese sulphate: Purity (dry basis): 99% min. mn content: 32% min Chlorides: 0.02% max. Iron: 0.01% max. Lead: 25 ppm max. Arsenic: nil Bismuth: nil Antimony: nil Moisture: 0.25% max. HDPE bags with liner.