Character & Purpose: White crystal powder, easily soluble in water, water solution is alkali, easily absorbing moisture and CO2 if exposing in the air. Mainly used in glass-manufacturing, chemical industry, metallurgy, paper, dye, synthetic washes and petrochemistry.
Packing: 40kg/750kg pp woven bag
Formula: Na2CO3
Standard: GB210.1-2004
| Item | Spec. | Typical Results |
| TOTAL ALKALINITY(AS Na2CO3 IN DRY BASE) /% | 99.2 Min. | 99.44 |
| CHLORIDE CONTENT(AS NaCl) /% | 0.70 Max. | 0.53 |
| IRON CONTENT(AS Fe IN DRY BASE) /% | 0.003 Max. | 0.0009 |
| SULPHATE CONTENT(AS SO4 IN DRY BASE) /% | 0.03Max. | <0.03 |
| WATER INSOLUBLE MATTER / % | 0.03Max. | 0.009 |
| LOSS ON IGNITION a/ % | 0.5Max. | 0.16 |