CASR |
: | 7664-38-2 |
Molecular Formula |
: | H3PO4 |
Molecular Weight |
: | 98 |
| Specifications | |
|---|---|
| Description: | A clear colourless,hygroscopic viscous liquid. |
| Solubility: | Miscible with water and ethanol. |
| Assay: | Min. 85.00% |
| Wt. per ml, 20°C: | ~1.75g |
| Transmission profile(1.0M soln, 10mm cell)@ 210nm: | Min. 85.00% |
| Transmission profile(1.0M soln, 10mm cell)@ 220nm: | Min. 89.00% |
| Transmission profile(1.0M soln, 10mm cell)@ 230nm: | Min. 91.00% |
| Transmission profile(1.0M soln, 10mm cell)@ 300nm: | Min. 95.00% |
| Chloride (Cl): | 0.005% max |
| Nitrate (NO3): | 0.0005% max |
| Silicate (as SiO2): | 0.025% max |
| Sulphate (SO4): | 0.002% max |
| Volatile acid: | 0.0006% max |
| Arsenic (As): | 0.0001% max |
| Calcium & Magnesium: | 0.002% max |
| Iron (Fe): | 0.001% max |
| Lead (Pb): | 0.001% max |
| Manganese (Mn): | 0.0001% max |
| Potassium (K): | 0.005% max |
| Sodium (Na): | 0.03% max |
| Substances reducing KMnO4(O): | 0.001% max |
