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Sodium carbonate
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; carbonic acid, sodium salt; Carbonic acid, sodium salt; Caswell No. 752; Soda (VAN); soda ash dense; Soda; Sodium carbonate,anhydrous
CAS RN 497-19-8;7542-12-3
EINECS No. 207-838-8;231-420-4
Molecular formula Na2CO3
Molecular weight 105.99
Structural formula Sodium carbonate
Risk Phrases R36;
Safety terms S22; S26;
Physico-chemical property

appearance Pure sodium carbonate is white powder or fine particles.
melting point 851℃
relative density 2.532
solubility Soluble in water, aqueous solution is strongly alkaline. Its maximum solubility at 35.4℃ is 49.7gsodium carbonate per 100g of water (7.0g at 0℃ and 45.5g at 100℃). Slightly soluble in anhydrous ethanol, insoluble in propanol.

To use Basic chemical raw materials, widely used in medicine, paper making, metallurgy, glass, textile, dye and other industries, as a starter in food industry
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