Soda Ash

Soda Ash

Light Soda Ash is one of the most important basic industrial chemicals and is a white, odorless, uniform product, free from dirt and other foreign matter.

It is one of the most widely used fixed alkali for manufacture of other alkali products, sodium salts, glass, soap, sodium silicates, detergent, bicarbonates, pulp and paper, cellulose and rayon, iron and steel, aluminum, cleaning compounds, water softening chemicals, textiles and dyestuffs, and many other materials. It is also used as an alkali for household purposes and as a washing powder by laundries.

Formula Na2CO3
Other Name Sodium Carbonate, Calcined Soda, Disodium Carbonate
CAS Number [497-19-8]
Characteristics Units IS 251 : 1998 Specifications TCL Assured Specifications
Molecular Weight 106
Bulk Density Kg/m3 500 – 750 550 – 720
Volatile matter content (at the time of packaging) %, max 2 0.80
Total Alkalinity (as Na2CO3) %, max 99.0
Sulphates (as Na2SO4) %, max 0.08 0.03
Chlorides (as NaCl) %, max 1.0 0.80
Iron (as Fe2O3) By Colorimetric method
By Spectrophotometric method
%, max 0.0029
0.002
Matter insoluble in water %, max 0.15 0.03