Product Code: 2.7060
Neutronco
Potassium chloride for HPLC
| Formula | ClK |
| Chemical formula | KCl |
| Density | 1.98 g/cm3 (20°C) |
| Molar mass | 74.55 g/mol |
| CAS number | 7447-40-7 |
| HS Code | 31042090 |
| EC number | 231-211-8 |
| Storage | without limitations |
| SDS | available |
| RTECS | TS8050000 |
| Odour | oderless |
| Form | solid |
| Color | white |
| p H | 5.5 – 8.0 (50g/l 20°C ) |
| Solubility in water | 347 g/l (20°C) |
| Solubility in ethanol | almost insluble (20°C) |
| Boiling point | 1413 °C |
| Melting point | 773 °C |
| Vapour pressure | low |
| Assay | 99.0 – 100.5 | % | |
| Description | Conforms | ||
| Solubility | Conforms | ||
| Clarity & color of solution | Conforms | ||
| Identification | Conforms | ||
| Insoluble matter | ≤ | 0/005 | % |
| Aluminum | ≤ | 0/05 | ppm |
| Calcium | ≤ | 20 | ppm |
| Copper | ≤ | 2 | ppm |
| Iron | ≤ | 1 | ppm |
| Sodium | ≤ | 50 | ppm |
| Magnesium | ≤ | 10 | ppm |
| HPLC gradient suitability test (220,254 | ≤ | 10 | ppm |
| & 280 nm) chromophoric impurities | |||
| on 4-hydroxyacetophenon |
