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1. Sodium carbonate (also known as washing soda or soda ash), Na2CO3.
2. a white powder.
3. Molar mass: 105.9784 g/mol
4. Melting point: 851 °C
5. Boiling point: 1,633 °C
6. Density: 2.54 g/cm³
7. Soluble in: Water
|
No |
Specification |
Chinese National Standard |
The Product Specification |
||
|
Maximum |
Minimum |
Average |
|||
|
1 |
Total base content(As Na2CO3) |
≥99.2% |
99.75% |
99.65% |
99.69% |
|
2 |
Sodium chloride content(As NaCl) |
≤0.70% |
0.26% |
0.17% |
0.23% |
|
3 |
Fe |
≤0.004% |
0.0008% |
0.0004% |
0.0006% |
|
4 |
Water Insoluble |
≤0.04% |
0.0068% |
0.0040% |
0.0053% |
|
5 |
Loss on Ignition |
≤0.80% |
0.64% |
X |
X |
|
6 |
Heavy Metal(As Pb) |
≤0.001% |
<0.001% |
X |
X |
|
7 |
As |
≤0.0002% |
<0.0002% |
X |
X |
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