Product Code: 2.7070
نوترون
Sodium chloride for HPLC
| Formula | ClNa |
| Chemical formula | NaCl |
| Density | 2.17 g/cm3 (20°C) |
| Molar mass | 58.44 g/mol |
| CAS number | 7647-14-5 |
| HS Code | 25010091 |
| EC number | 231-598-3 |
| Storage | without limitations |
| SDS | available |
| RTECS | VZ4725000 |
| Odour | oderless |
| Form | solid |
| Color | Colourless |
| p H | 4.5 – 7.0 (100g/l 20 °C) |
| Solubility in water | 358 g/l (20°C) |
| Solubility in ethanol | 0.51 g/l (20°C) |
| Boiling point | 1461 °C |
| Melting point | 801 °C |
| Vapour pressure | 1.3 hPa |
| 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 |
| Potassium | ≤ | 50 | ppm |
| Magnesium | ≤ | 10 | ppm |
| HPLC gradient suitability test (220,254 | ≤ | 10 | ppm |
| & 280 nm) chromophoric impurities | |||
| on 4-hydroxyacetophenon |
