CASR |
: | 497-19-8 |
Molecular Formula |
: | Na2CO3 |
Molecular Weight |
: | 105.99 |
| Specifications | |
|---|---|
| Appearance: | White solid |
| Aqueous solubility: | 10 g in 100 ml at 20°C |
| Assay (on dried basis): | Min.99.5% |
| Insoluble matter: | 0.01% Max. |
| Loss on heating at 285°C: | 1.0% Max. |
| Chloride(Cl): | 0.001% Max. |
| Phosphate (PO4): | 0.001% Max. |
| Silica (SiO2): | 0.005% Max. |
| Sulphur compounds(as SO4): | 0.003% Max. |
| Heavy metals (as Pb): | 5 ppm Max. |
| Iron(Fe): | 5 ppm Max. |
| Calcium(Ca): | 0.03% Max. |
| Magnesium (Mg): | 0.005% Max. |
| Potassium(K): | 0.005% Max. |
