Introduction
Name: Sodium Carbonate
CAS No: 497-19-8
Molecular Formula: Na2CO3
Synonyms: Soda ash; washing soda; soda crystals
Sodium carbonate is soluble in water, aqueous solution is strongly alkaline, in humid air will absorb moisture and agglomerate, some become sodium bicarbonate.
Specifications
|
Items |
Specification |
|
Na2CO3 % |
≥ 99.2 |
|
Chlorides(NaCl) % |
≤ 0.70 |
|
Sulphate(SO4) % |
≤ 0.03 |
|
Iron(Fe2O3) % |
≤ 0.0035 |
|
Water insoluble matter % |
≤ 0.03 |
|
Bulk density g/cm³ |
≥ 0.90 |
Packing: 25kg/bag.
Other specifications and packings of products can be provided as required.
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Application
Sodium carbonate is one of the important chemical raw materials, which is widely used in light industry, daily chemicals, building materials, chemical industry, food industry, metallurgy, textile, petroleum, national defense, medicine and other fields. It is used as raw materials for manufacturing other chemicals, cleaning agents, detergents, and also used in photography and analysis. Followed by metallurgy, textile, petroleum, national defense, medicine and other industries.
The glass industry is the largest consumer of soda ash, consuming 0.2 tons of soda ash per ton of glass.
Chemical & physical properties
|
Molecular formula |
Na2CO3 |
|
Molecular weight |
105.99 |
|
CAS NO |
497-19-8 |
|
EINECS NO |
231-861-5 |
|
Density |
2.532 g/cm³ |
|
Appearance |
White solid, hygroscopic |
|
Flash point |
169.8 ℃ |
|
Melting point |
851 ℃ |
|
Boiling point |
1600 ℃ |
|
Water Solubility |
7g/100 mL (0 ℃) 16.4g/100 mL (15 ℃) 34.07 g/100 mL(27.8 ℃) 45.62g/100 mL (60 ℃) |
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