... sodium carbonate chemical fornula:Na2CO3 properties:white powder purity:>=99.2% Sodium Carbonate 99% min white powder CERTIFICATE OF ... light industry, building materials, chemical industry, which accounts for about 2 / 3; followed by the metallurgical, textile, oil, defense, ... biggest soda consumption departments, consumption of soda ash 0.2 tons per ton of glass. The chemical industry for the ...