POTASSIUM PHOSPHATE DIBASIC ANHYDROUS 98% EXTRAPURE
| Product Code | B-02160 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | CAS No | 7758-11-4 | |
| Molecular Formula | K2HPO4 | Molecular Weight | 174.18 |
| H.S.Code | 2835.24000 | Shelf Life | 60 Months |
| Purity | 98 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Odour | Odorless | Decomposition point [°C] | >465 °C |
| Density [g/cm3] | 2.338 | Solubility in water [% weight] | 1600 g/l (20°C) |
| pH Value | 8.8 | Melting point/ Freezing point [°C] | >465°C |
Packaging
Specification
| Appearance | White hygroscopic crystalline powder |
| Assay (acidimetric; on anhydrous basis) | 98 – 100.5% |
| pH (10% solution in water) | 8.5 – 9.6 |
| Appearance of solution | Passes test |
| Insoluble matter in water | Max 0.2% |
| Carbonate | Passes test |
| Chloride (Cl) | Max 0.02% |
| Fluoride (F) | Max 0.001% |
| Sulphate (SO4) | Max 0.1% |
| Heavy metal (as Pb) | Max 0.001% |
| Iron (Fe) | Max 0.001% |
| Arsenic (As) | Max 0.0002% |
| Sodium (Na) | Max 0.5% |
| Potassium hydrogen phosphate (KH2PO4) | Max 3.0% |
| KMnO4 reducing matter (as O) | Max 0.04% |
| Loss on drying (at 130°C) | Max 1% |
Safety Information and Hazard Symbols
Symbol: GHS05 , GHS07 , GHS08 , GHS09
Signal Word: Warning