light sodium carbonate
|
Item |
Standard |
Grade | ||
|
GB210-92(Ⅱ 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.