Sodium Carbonate; soda; soda ash; soda calcined
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Item |
Index
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I Class
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II Class
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III Class
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High-Class
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High-Class
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First-Class
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Acceptable
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High-Class
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First-Class
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Acceptable
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|
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Total Alkali Content(as Na2CO3), %≥
|
99.2
|
99.2
|
98.8
|
98.0
|
99.1
|
98.8
|
98.0
|
|
Chloride Content(as NaCl) %≤
|
0.50
|
0.70
|
0.90
|
1.20
|
0.70
|
0.90
|
1.20
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(Fe) content%≤
|
0.004
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0.004
|
0.006
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0.010
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0.004
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0.006
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0.010
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Sulfate(as SO4) Content %≤
|
0.03
|
0.03
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__
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__
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__
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__
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__
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Water Insoluble Content %≤
|
0.04
|
0.04
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0.10
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0.15
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0.04
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0.10
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0.15
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|
Loss on Ignition %≥
|
0.8
|
0.8
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1.0
|
1.3
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0.8
|
1.0
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1.3
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Bulk Density %≥
|
0.85
|
0.90
|
0.90
|
0.90
|
0.90
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0.90
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0.90
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Fineness (180μm Residue on Sieve)
|
75.0
|
70.0
|
65.0
|
60.0
|
70.0
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65.0
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60.0
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Molecular Formula:Na2CO3
Molecular Weight:105.99
Technical Specification:GB 210-92
Molecular Weight:105.99
Technical Specification:GB 210-92
Properties:White powder or granular crystal, astringent taste, Relative density is 2.532 (25℃), melting point is 851℃, Soluble in water easily, the maximum solubility at 35.4 ℃, 49.7g Sodium carbonate per 100g water, Slightly soluble in ethanol, Insoluble in alcohol
Application:Used for producing chemicals, Cleaning agents, also used in photography and making pharmaceuticals detergents. Amounting about 2/3 in the Sodium Carbonate of industry, mainly is light industry, building materials, chemical industry; Second, in metallurgy, textiles, petroleum, defense, pharmaceutical and other industries. Glass industry is the largest consumer sector, consuming 0.2 tons soda per ton of glass; Making sodium silicate, sodium dichromate, sodium nitrate, sodium chloride, baking soda, borax, trisodium phosphate, etc in Chemical industry. Used as a desulfurization agent in smelting cosolvent, mineral flotation agent, steel and antimony In metallurgical industry. Used as a water softener in printing and dyeing industry. The degreasing of raw materials, and improve the degree of tanning liquid caustic in chrome-tanned leather In leather tanning industry. Also for the production of synthetic detergents, additives, sodium tripolyphosphate and other sodium salts, etc
Package:50kg lined with plastic bag, coat plastic woven bag