Sodium carbonate(soda ash)
Property : the pure product of anhydrous sodium carbonate is white powder or grain, melting point is 851℃, relative density is 2.532, easy to dissolve in water;less to dissolve in ethanol;not dissolve in propyl alcohol.
Molecular Formula: Na2CO3
Molecule Weight: 105.98
CAS NO.: 497-19 - 8
Appearance: White Powder or Fine Crystal .
Specification :
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Item
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Quality Index
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Dense
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Light
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Total alkali( As Na2CO3 )
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99.2% min
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99.2 % min
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Sulphate ( As SO4)
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0.03 % max
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0.03% max
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Chlorides ( As NaCL)
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0.7% max
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0.7 % max
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Iron ( As Fe2O3 )
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0.004% max
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0.004% max
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Water insoluble
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0.04% max
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0.04% max
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Ignition loss
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0.80% max
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0.80% max
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Bulk density
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0.9 g/ml min
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0.65 g/ml min
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Application : Widely used in manufacture of chemicals and metallurgy, medicine, petroleum, leather processing, textile , printing and dyeing, foodstuff, photograph, glass, enamel and paper industry, etc, as well as for treatment water.
Packing : Packed in plastic woven bag of 25kg/40kg/50kg 750kg/1000kg net each , or as per the buyer's requirement .
Storage: store in dry, air proof and low temperature condition.
Next product： Poly Aluminium Chloride