... cm3,Melting point for 851 ° C,Soluble in water 2. Specification(light) ItemsUnit ExcellentFirst classQualifiedNa2CO3 ≥%99.2098.8098. ... chemical, light industry, metallurgy, medicine, food processing and people's daily life.Soda ash consumption consist of glass ... civil industry (7%), metallurgy industry (5%), medicine industry (2%) and other industries(20%). price anhydrous sodium carbonate for sale 99 ...