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Chemical Name: Sodium Carbonate
Formula: Na2CO3
Specification: AR
Property condition: White powder
Molecular weight: 105.99
Packing: 500g
|
ITEM OF ANALYSIS |
STANDARD |
|
Total nitrogen (N), % |
≤0.001 |
|
Chloride (Cl), % |
≤0.002 |
|
Water-insoluble matter, % |
≤0.01 |
|
Heavy metals (as Pb), % |
≤0.0005 |
|
Magnesium (Mg), % |
≤0.002 |
|
Aluminium (A), % |
≤0.003 |
|
Potassium (K), % |
≤0.005 |
|
Calcium (Ca), % |
≤0.01 |
|
Iron (Fe), % |
≤0.0005 |
|
Phosphate and silicates (as SiO3) % |
≤0.006 |
|
Transparency of solution, % |
≤3 |
|
Loss of ignition (300℃) , % |
≤1.0 |
| Sulfur compound (SO4), % | ≤0.005 |
| Assay, % | ≥99.8 |