... . 25 or 50KG/BAG 4. high quality Soda Ash Light (HS Code: 2836 2000)Sodium carbonate, and soda ash, washing, alkali patent ... : Na2CO3, an ordinary situation of white powder, for strong electrolytes. Density of 2.532 g/cm3, melting point ... , oil, national defense, medicine and other fields;3.And used for the manufacture of other chemicals raw material, cleaning agents, detergent ...