Sodium Sulphate 1.Purity: 99%min. 2.Cas No.:7757-82-6 3.White fine crystal or powder, easily soluble in water Sodium Sulphate Anhydrous1) Purity: 99%min. 2) Cas No.:7757-82-63) Chemical Formula: Na2SO44) White fine crystal or powder, easily soluble in waterSpecification:The sodium sulphate we offer is strictly in accordence with the national standard GB/T6009-2003.Na2SO4 % ≥ 99.0Water insoluble ...