Sodium Carbonate
Synonyms: ASH;ODA ASH ;soda ash ;Soda (VAN)
CAS NO.:497-19-8; 7542-12-3
EINECS: 231-867-5
Molecular Formula :CH2O3.2Na
Molar Mass:105.99
Melting Point:851 °C
Boling Point:1600°C
Properties: Properties a pure product of anhydrous sodium carbonate is a white powder or fine particles. melting point 851 ℃ relative density 2.532, soluble in water, the aqueous solution is strongly alkaline. At 35.4 deg C the solubility of the maximum, per 7.0g water can dissolve 49.7g sodium carbonate (0 deg C for 100g, 45.5 deg C for g). Slightly soluble in anhydrous ethanol, insoluble in propanol.
Specification(GB210.1-2004):
ITEMS |
SODA ASH DENSE |
SODA ASH LIGHT |
Appearance |
White powder or granule |
White powder or granule |
Total alkali content of dry basis (Na2CO3) % |
99.2MIN |
99.2MIN |
Total alkali content of wet base (Na2CO3) % |
97.9MIN |
97.9MIN |
CHLORIDE(Cl) % |
0.7MAX |
0.7MAX |
IRON (Fe) % |
0.0035MAX |
0.0035MAX |
SULPHATE(SO4) % |
0.03MAX |
0.03MAX |
WATER INSOLUBLE % |
0.03MAX |
0.03MAX |
GRANULARITY(180μm)% |
70.0MIN |
-- |
BULK DENSITY (G/ML) |
0.90MIN |
-- |
Applications and Usages: Basic chemical raw materials, widely used in medicine, paper, metallurgy, glass, textile, dye and other industries, used as food industry fermentation agent.
Packing: 40kg/50kg/1000kg inner plastic outer woven bag packaging, or according to customer requirements.
PIC:Yan Zhuo
Email:km11@kmchem.com
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