... packing; 3.Adhere to the equality and manual benefit Sodium Carbonate Speicification:Synonyms: sodium carbonate, soda ash, disodium carbonate, carbonic acid ... disodium salt Molecular formula: Na2CO3Specifications chart:SODA ASH LIGHTITEM SPECIFICATION NA2CO3:99.2 ... be used in dyeing with fiber-reactive dyes etc. Sodium Carbonate 99.2%