Soda Ash Dense Synonyms: sodium carbonate, soda ash, disodium carbonate, carbonic acid disodium salt Molecular formula: Na2CO3 Specifications: SODA ASH DENSEITEM SPECIFICATIONNA2CO3:99.2% MIN.CHLORIDE CONTENT:0.7% MAX.IRON CONTENT:0.0035% MAX.WATER INSOLUBLE MATTER:0.03% MAX.bulk density( g/ml):0.90 MIN.FINENESS(180μm residue on sieve):70.0% MIN. Packing: in 50KG net PP bags.Application: The most important use is in the manufacture of glass. And also used as a relatively strong base in various settings, an electrolyte in chemistry, removing flesh in taxidermy, a water softener and to be usde in dyeing with fiber-reactive dyes etc.