Fluka 60220 Potassium phosphate monobasic buffer substance, anhydrous, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 99.5-100.5% ACS Analiz Grade 7778-77-0 1 kg
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60220-1KG
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| Fluka 60220 Potassium phosphate monobasic buffer substance, anhydrous, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 99.5-100.5% ACS Analiz Grade 7778-77-0 1 kg | ||||||
|
Assay (alk.,
calculated to dried substances) |
99.5 - 100.5 % | |||||
| Assay | Min. 99.0 % | |||||
| Loss on drying (130°C) | Max. 0.2 % | |||||
| Water insoluble matter | Max. 0.005 % | |||||
| pH (5 %, 25 °C) | 4.2 - 4.5 | |||||
| Arsenic (As) | Max. 0.5 ppm | |||||
| Calcium (Ca) | Max. 0.001 % | |||||
| Cadmium (Cd) | Max. 0.0005 % | |||||
| Cobalt (Co) | Max. 0.0005 % | |||||
| Chromium (Cr) | Max. 0.0015 % | |||||
| Copper (Cu) | Max. 0.0005 % | |||||
| Iron (Fe) | Max. 5 ppm | |||||
| Magnesium (Mg) | Max. 0.0005 % | |||||
| Manganese (Mn) | Max. 0.0005 % | |||||
| Nickel (Ni) | Max. 0.0005 % | |||||
| Sodium (Na) | Max. 50 ppm | |||||
| Lead (Pb) | Max. 0.0005 % | |||||
| Zinc (Zn) | Max. 0.0005 % | |||||
| Heavy metals (as Pb) | Max. 5 ppm | |||||
| Chloride (Cl) | Max. 5 ppm | |||||
| Sulfate (SO4) | Max. 30 ppm | |||||
| Total N | Max. 0.001 % | |||||
| KMnO4 reducing matter (as O) | complying | |||||
| Appearance of the solution | complying | |||||
| Appearance (color) | complying | |||||
| Appearance (form) | complying | |||||
|
Properties |
||||||
| Property | Value | |||||
| Autoignition Temperature | Not auto-flammable | |||||
| Boiling Point/Range | Not applicable | |||||
| Color | Colorless | |||||
| Density | 2.34 g/cm3 (20 °C) | |||||
| Flashpoint | Not applicable | |||||
| Form | Crystalline | |||||
| Grade | ACS Grade Salts | |||||
| Incompatible Materials | Strong acids and strong bases | |||||
| Lower Explosion Limit | Not applicable | |||||
| Melting Point/Range | 253 °C | |||||
| Partition Coefficient | No data available | |||||
| Purity Percentage | 99.5 | |||||
| Purity Details | >=99.5% | |||||
| Solubility in Water | 220 g/l (20 °C) | |||||
| Upper Explosion Limit | Not applicable | |||||
| Vapor Pressure | No data available | |||||
| Viscosity | No data available | |||||
| pH-Value | 4.2-4.5 (20 °C) | |||||
| Product Line | Puriss. p.a. | |||||
| Storage Temperature | Ambient | |||||
