Features
Molecular formula: Na2CO3
Appearance: white powder crystal
Properties: Soluble in water, alkaline in aqueous solution, and release heat, easy to deliquesce; react with acid to form salt.
Application
Soda ash is one of the most important chemical raw materials. It is widely used in chemical, glass, metallurgy, papermaking, printing and dyeing, synthetic detergents, petrochemicals, food, medicine and health industries.
Product Specification
Product |
Soda Ash Dense / Light |
|||
Property |
Units |
Grade 1 |
Grade 2 |
Grade 3 |
Total Alkali content(Dry basis of Na2CO3 mass fraction) |
≥% |
99.2 |
98.8 |
98.0 |
Chloride(NaCl)(Dry basis of NaCl mass friction) |
≥% |
0.70 |
0.90 |
1.20 |
Iron(Fe) (Dry basis of Fe mass friction) |
≤% |
0.0035 |
0.006 |
0.010 |
Sulfate SO4)(Dry basis of SO4 mass friction) |
≤% |
0.03 |
|
|
Water Insoluble Matter mass friction |
≤% |
0.03 |
0.10 |
0.15 |
Bulk Density |
g/ml |
0.90 |
1.0 |
1.3 |
Particle Size, sieve residue 180µm |
≥% |
70.0 |
65.0 |
60.0 |
Product |
Soda Ash Food Grade – GB1886 - 1992 |
|
Property |
Units |
|
Total Alkali content(Dry basis of Na2CO3 mass fraction) |
≥% |
99.2 |
Chloride(NaCl)(Dry basis of NaCl mass friction) |
≥% |
0.7 |
Iron(Fe) (Dry basis of Fe mass friction) |
≤% |
0.004 |
Heavy Metal (Pb) Content |
≤% |
0.001 |
Arsenic (as As) Content |
≤% |
0.0002 |
Loss on Ignition 1 |
%< |
0.8 |
Water insoluble matter |
%≤ |
0.03 |
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