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