CAS No.: 497-19-8
Property: Soda ash is a hygroscopic product, absorbs moisture and carbon dioxide in the air, forming acid salt NaHCO3. It cakes, when stored in the open air. Water solutions of soda ash have a strong alkali reaction.
Usages: Soda ash is used in the production of different kinds of glass, including crystal, lens, medical glass, glass blocks, glass fibre, sodium silicate soluble, tiles, frit for glaze; In ferrous and non-ferrous metal industry: For the production of lead, zinc, tungsten, strontium, chromium, for desulphurization and dephosphation of iron, for purification of waste gas, for neutralization of media.
|Total alkali (Na2CO3 )%||99.2 min||99.51|
|chloride ( by NaCl ) %||0.70 max||0.22|
|Iron (Fe)%||0.0035 max||0.0021|
|insoluble matter in water %||0.03 max||0.029|
|Heaped density g/ml||0.90 min||1.13|
|Particle size |
(180μm sieve remaining ),%
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