Magnesium Sulphate
Mangnesium Sulphate heptahydrate Magnesium Sulfate heptahydrate Mg 9.7% Granular - Maxi Specifications Magnesium (in water soluble form) 9.7 % actual Sulfur (in water soluble form) 18 % min Arsenic (As) 10 ppm max Cadmium (Cd) 20 ppm max Lead (Pb) 20 ppm max Sizing 2 - 4 mm granular 260 - 290 SGN 275 SGN typical Bulk Density: 65.5 lb/cu.ft. Changheng chemicals fertilizer Ltd Add: 1299# deya Road, Changsha, Hunan, ChinaTel: 0086 731 4442126 4826311 Fax: 0086 731 4827251Email: JiangChem@chemfert.net JiangChem@hotmail.com Website：http://www.chemfert.net