... Battery-specific Analysis of chemical reagents Chemical Name: Anhydrous sodium sulfate (Na2SO4) Molecular formula: Na2SO4Molecular weight: 142. ... odorless, non-toxic. Use: widely used in vinylon, sodium silicate, bleaching, glass, paper making, tanning, metal smelting ... synthetic fiber, leather industry as well.Sodium sulfate Specifications Anhydrous sodium sulfate.GB/T9853-2008No .Test ItemsUnit ...