... Sodium carbonate, trivial name soda, caustic soda, washing soda, Chemical formula: Na2CO3, General situation of white powder, Soda ash is ... soda ash, mainly is the light industry, building materials, chemical industry, about two-thirds; The second is metallurgy, textile, ... , every tons of glass consumption soda 0.2 tons. Chemical industry for making sodium silicate, sodium dichromate, sodium nitrate, ...