POTASSIUM HYDROGEN PHTHALATE 99.5% AR
| Product Code | B-02112 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 877-24-7 |
| Molecular Formula | C8H5KO4 | Molecular Weight | 204.22 |
| H.S.Code | 2917.39900 | Shelf Life | 60 Months |
| Purity | 99.5 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Odour | Odorless | Density [g/cm3] | 1.64 |
| pH Value | 3.8 - 4.0 (5% aq. sol.) | Solubility in water [% weight] | 80 g/L @ 20°C |
| Melting point/ Freezing point [°C] | 295 - 300 °C |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (on anhydrous basis) | Min 99.5% |
| Insoluble matter | Max 0.005% |
| Loss on dryig (at 110°C) | Max 0.2% |
| Chloride (Cl) | Max 0.002% |
| Phthalic acid | Max 0.005% |
| Sulphate (SO4) | Max 0.005% |
| Copper (Cu) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% |
| Lead (Pb) | Max 0.0005% |
| Sodium (Na) | Max 0.01% |
Safety Information and Hazard Symbols
Symbol: GHS03,GHS08,GHS09
Signal Word: Danger