sodium carbonate
Light Sodium Carbonate | ||||
Standard |
Grade | |||
GB210-92( type) |
First grade | |||
Premium grade |
First grade |
Salable product |
Result | |
Alkalinity(as Na2CO3) % ≥ |
99. 2 |
98. 8 |
98. 0 |
99. 20 |
Chloride (as NaCL) % ≤ |
0. 70 |
0. 90 |
1. 20 |
0. 67 |
Fe % ≤ |
0. 004 |
0. 006 |
0. 010 |
0. 001 |
Water insoluble matter % ≤ |
0. 04 |
0. 10 |
0. 15 |
0. 03 |
Loss on ignition % ≤ |
0. 8 |
1. 0 |
1. 3 |
0. 38 |
Molecular formula: Na2CO3
Molecular weight: 106
Property: white powder or granular crystal
Uses: chemical material, used in glass, chemicals, petrochemicals, metallurgy, papermaking, soap, textile, printing, dyeing, food, medicine, film and light industry.