Product Description Specifications: 1. Formula: Na2SO4 2. Molecular Weight: One hundred forty two point zero four 3. Characteristics: White crystal, easily dissolvable in water 4. Use as producing materials of: Barium Sulfate, Synthetic Detergent, Glass, Paper, Dye, Leather, Medicament, etc. 5. Measure Standard: The internal standard is formulated by state standard 6. Packing: Polypropylene fabric bag lined with plastic bag 7. Weight: 50Kg Quality Index Product Name Sodium Sulfate Sodium Sulfate (By Na2SO4) %> =99.00 Calcium Magnesium (By Mg) Content %< =0.05 Chloride (By Cl) Content %< =0.1 Iron (By Fe) Content %< =0.002 The Content of Substance Insoluble in Water %< =0.05 Moisture Content %=88 PH: 6-8 The packing is 50kg PPW bag, also 1000kg bag. If you are interested in this item & have some purchasing need, please contact with us. Your co-operation and timely reply will be deeply appreciated! Best regards. CHENGDU SANLIAN TIANQUAN CHEMICAL INDUSTRY CO.,LTD. 6th Floor, XingJu Building, JieFang Road No.199, Sec2, Chengdu, China contact person: Mr. Fish