CASR |
: | 7722-76-1 |
Molecular Formula |
: | NH4H2PO4 |
Molecular Weight |
: | 115.03 |
Specifications | |
---|---|
Appearance: | Colorless solid |
Aqueous solubility: | 1 g in 2.5mL at 25°C |
Assay: | Min. 98.0% |
pH(5% aq soln), at 25°C: | 3.8 - 4.4 |
Insoluble matter: | 0.005% Max. |
Chloride(Cl): | 5ppm Max. |
Nitrate(NO3): | 0.001% Max. |
Sulphate(SO4): | 0.01% Max. |
Heavy metals (as Pb): | 5ppm Max. |
Iron(Fe): | 0.001% max. |
Calcium (Ca): | 0.001% Max. |
Magnesium (Mg): | 0.0005% Max. |
Potassium (K): | 0.005% Max. |
Sodium (Na): | 0.005% Max. |