Description
PX0996 Supelco
o-Phosphoric Acid 85% HPLC
Meets ACS Specifications
Synonym: Orthophosphoric Acid
Properties
packaging | 500 ml in Glas bottle pre packed (PX0996-6) |
bp | 158 °C (1013 mbar) |
vapor pressure | 2 hPa (20 °C) |
mp | 21 °C |
pH | <0.5 (100 g/l, Hâ‚‚O, 20 °C) |
shipped in | ambient |
storage temp. | Store at room temperature. |
specifications | Antimony (Sb): 0.002% max |
- | Arsenic (As): 0.5ppm max |
- | Assay: 85.0% min |
- | Calcium (Ca): 0.002% max |
- | Chloride (Cl): 3ppm max |
- | Color (APHA): 10 max |
- | Form: Clear syrupy liquid |
- | Heavy metals (as Pb): 0.001% max |
- | Insoluble matter: 0.001% max |
- | Iron (Fe): 0.003% max |
- | Magnesium (Mg): 0.002% max |
- | Manganese (Mn): 0.5ppm max |
- | Nitrate (NO3): 5ppm max |
- | Phosphorous or hypophosphorous acid: To pass test |
- | Potassium (K): 0.005% max |
- | Reducing substances: To pass test |
- | Sodium (Na): 0.025% max |
- | Sulfate (SO4): 0.001% max |
- | UV Absorbance at 220 nm (1M; 1cm; water): 0.05AU max |
- | UV Absorbance at 254 nm (1M; 1cm; water): 0.04AU max |
- | UV Absorbance at 300 nm (1M; 1cm; water): 0.02AU max |
- | Volatile acids (as acetic acid): 0.001% max |