Specification :

Sodium carbonate
Molecular formula: Na2CO3
CAS : 497-19-8
Specifications : sodium carbonate ( soda ash )
Light sodium carbonate
Standard Grade
GB210-92( type) Fist garde
Premium grade Fist grade Salable product Result
Alkalinity( asNaCO3) % e 99.2 98.8 98.0 99.20
Chloride( asNaCl) % d 0.70 0.90 1.20 0.67
Fe% d 0.0035 0.006 0.010 0.001
Water insoluble matter% d 0.04 0.10 0.15 0.03
loss on ignition % d 0.8 10 1.3 0.38
Apperance : white powder or granular crystal .
Useage: chemical meterial , used in glass, chemicals , petrochemicals, metallurgy, paper making , soap, textile , printing , food, medicine , filmand light industry.
Packing : 50kg plastic woven bag .
Storage : in airiness and dry place , no mixed with acid .
Standard : GB210.1.2004 Premium grade
Item Value Result
Alkalinity( asNaCO3) % e 99.2 99.3
Chloride( asNaCl) % d 0.70 0.60
Fe% d 0.0035 0.002
Water insoluble matter% d 0.03 0.02
loss on ignition % d 0.8 0.06
Bulk desity g/ ml d 0.9 0.94

Soda ash dense
Item Value
Alkalinity( asNaCO3) % e 99.2
Chloride( asNaCl) % d 0.3
Na2O % e 57
Iron ( as the Fe% ) d 0.0035
Water insoluble matter% d 0.03
loss on ignition % d 0.8
Sulfate ( as the SO4) % d 0.03
Accumulation desity g/ ml e 0.09
Granularity size 180um sieve remaining d 20
Apperance : white granular anhydrous matter.
chemical meterial , used in glass, chemicals , petrochemicals, metallurgy, paper making , soap, textile , printing , food, medicine , filmand light industry.
Packing : 50kg plastic woven bag .
Storage : in airiness and dry place , no mixed with acid .