Soda Ash Light Formula: Na2CO3 Cas No.: 497-19-8 Properties: White crystal powder, easily soluble in water, water solution is alkali. Easily absorbing moisture and CO2 if exposing in the air.Applications: Mainly used in glass-manufacturing, chemical industry, metallurgy, paper, dye, synthetic washes and petrochemistry. Packing: 25kg/40kg/50kg PP woven bag Specification: ITEMSSPECIFICATIONSTEST RESULTSNA2CO399.2%MIN99.62%NACL20.7% MAX0.35%FE0.0035% MAX0.002%WATER INSOLUBLES0.03% MAX0.001%