CASR |
: | 7631-99-4 |
Molecular Formula |
: | NaNO3 |
Molecular Weight |
: | 84.99 |
Specifications | |
---|---|
Appearance: | Colourless or white solid |
Aqueous solubility: | 10 g in 100 ml at 20° C |
Assay: | Min. 99.0% |
pH of a 5% solution at 25.0°c: | 5.5 - 8.3 |
Insoluble matter: | 0.005% Max. |
Chloride (Cl): | 0.001% Max. |
Iodate(IO3): | 5 ppm Max. |
Nitrite (NO2): | 0.001% Max. |
Phosphate (PO4): | 5 ppm Max. |
Sulphate (SO4): | 0.003% Max. |
Calcium (Ca): | 0.005% Max. |
Magnesium (Mg): | 0.002% Max. |
Heavy metal (as Pb): | 5 ppm Max. |
Iron (Fe): | 3 ppm Max. |