Product name Sodium carbonate
Alias Sodium carbonate anhydrous; Sodium carbonate solution; soda ash; disodium carbonate; Sodium carbonate-12C, 13C-depleted; calcined soda; Carbonic acid disodium salt; Sodium carbonate,high-purity; Sodium carbonate,dense; SODA ASH LIGHT; Anhydrous Sodium carbonate
CAS RN 497-19-8
EINECS No. 207-838-8
Molecular formula Na2CO3
Molecular weight 105.99
Risk Phrase R36;
Safety Phrase S22; S26;
Physical & chemical properties Anhydrous sodium carbonate is white powder or fine particle.
Melting point 851℃
Relative density 2.532
Solubility Well soluble in waer, aqueous solution is strongly alkaline. The maximum solubility is at 35.4℃. Every 100g water can dissolve 49.7g sodium carbonate (7.0g at 0℃, 45.5g at 100℃). Slightly soluble in anhydrous ethanol, insoluble in propyl alcohol.
Use Basic chemical raw material, widely used in pharmaceutical, papermaking, metallurgy, glass, textile, dye and other industries. Used as food industrial leavening agent.