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POTASSIUM HYDROGEN PHTHALATE AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1745 | AR | 99.50% | 877-24-7 | C8H5KO4 | 204.22 | 2917.3990 | 60 Months |
Packings
| 500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 3.8 - 4.0 (5% aq. sol.) |
| Melting point/ Freezing point [°C] | 295 - 300 °C |
| Density [g/cm3] | 1.64 |
| Solubility in water [% weight] | 80 g/L @ 20°C |
Specifications
| Appearance | White crystalline powder |
| Assay (on anhydrous basis) | Min 99.5% |
| Insoluble matter | Max 0.005% |
| Loss on drying (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 | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | 22-24/25 |
Revision Date : 13-Dec-2013
Certificate of Analysis (COA's)
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