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 :
Item |
Quality Index
|
|
Dense
|
Light
|
|
Total alkali( As Na2CO3 ) |
99.2% min
|
99.2 % min
|
Sulphate ( As SO4) |
0.03 % max
|
0.03% max
|
Chlorides ( As NaCL) |
0.7% max
|
0.7 % max
|
Iron ( As Fe2O3 ) |
0.004% max
|
0.004% max
|
Water insoluble |
0.04% max
|
0.04% max
|
Ignition loss |
0.80% max
|
0.80% max
|
Bulk density |
0.9 g/ml min
|
0.65 g/ml min
|