... the equality and mannual benefit Soda Ash Light/Dense Specification:Synonyms: sodium carbonate, soda ash, disodium carbonate, carbonic acid disodium ... salt Molecular formula: Na2CO3Specifications chart:SODA ASH LIGHTITEM SPECIFICATION NA2CO3:99.2% MIN.CHLORIDE CONTENT:0. ... 08% MAX.loss on ignition:0.8% max. SODA ASH DENSEITEM SPECIFICATIONNA2CO3:99.2% MIN.CHLORIDE CONTENT:0.7% ...