Sodium Sulfate 99% (Na2SO4) Purity: 99.6% min Manufacturer /factory Battery-specific Analysis of chemical reagents Chemical Name: Anhydrous sodium sulfate (Na2SO4) Molecular formula: Na2SO4Molecular weight: 142.04CAS No .: 7757-82-6EINECS No: 231-820-9 Properties: white fine crystal or powder, easily soluble in water; absorb moisture; odorless, non-toxic. Use: widely used in vinylon, sodium ...