Mainly used for metallurgy, glass, textile, dye printing, medicine, synthetic detergent, petroleum and food industry etc.
Sodium Carbonate/ Soda Ash is mainly used for light industry, building materials, chemical industry; textiles, petroleum and medical areas.
1). The manufacture of glass is one of the most important uses of sodium carbonate. When it is combined with silica (SiO2) and calcium carbonate (CaCO3) and heated to very high temperatures, then cooled very rapidly, glass is produced. This type of glass is known as soda lime glass.
2). Soda ash is also used to clean the air and soften water.
3). Manufacture of Caustic Soda and dyestuffs.
4). Metallurgy (processing of steel and extraction of iron etc),
5). Flat glass, sanitary pottery
molecular formula: NA2CO3
ph of 1% aqueous solution:11.6
Index Soda Ash Light Soda Ash Dense
Na2CO3 % 99.2% min 99.2% min
Chloride (as NaCl) % 0.7% max 0.7% max
Iron (as Fe) % 0.0035% max 0.0035% max
Insoluble Matter in Water % 0.03% max 0.03% max
Fineness (180μm) % ------------- 70% min
Chinese National Standard GB 2101-2004 for Soda Ash.
Package, 25kg/1000kg woven bag
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