Sodium chloride - 65827
Code: 65827
Sodium chloride
Puriss. p.a., ACS Reagent, Reagent ISO, Reagent European Pharmacopoeia
Halite
CAS Number: 7647-14-5
Linear Formula: NaCl
Molar Mass: 58.44 g/mol
Beilstein Registry Number: 3534976
MDL Number: MFCD00003477
| Property |
Value |
| Assay |
min. 99.5 % |
| Assay (calculated to the dried substance) |
99.0 - 100.5 % |
| Loss on drying (130°C) |
max. 0.2 % |
| Water insoluble matter |
max. 0.005 % |
| PH (5 %, 25 °C) |
5.0 - 8.0 |
| Free acid (as HCl) |
max. 0.005 % |
| Free alkali (as NaOH) |
max. 0.005 % |
| Acidity or alkalinity |
complying |
| Aluminium (Al) |
max. 0.2 ppm |
| Arsenic (As) |
max. 0.5 ppm |
| Barium (Ba) |
max. 0.001 % |
| Calcium (Ca) |
max. 0.002 % |
| Iron (Fe) |
max. 1 ppm |
| Potassium (K) |
max. 0.005 % |
| Magnesium (Mg) |
max. 0.0005 % |
| Heavy metals (as Pb) |
max. 3 ppm |
| Bromide (Br) |
max. 50 ppm |
| Chlorate, Nitrate (as NO3) |
max. 0.003 % |
| Iodide (I) |
max. 0.001 % |
| Iodide (I) test |
complying |
| Hexacyanoferrate(II) ([Fe(CN)6]4-) |
max. 0.0001 % |
| Ferrocyanides |
complying |
| Nitrite (NO2) |
complying |
| Phosphate (PO4) |
max. 5 ppm |
| Sulfate (SO4) |
max. 10 ppm |
| Total N |
max. 0.001 % |
| Appearance of the solution |
complying |
| Mg, earth alkali metals (as Ca) |
max. 100 ppm |
| Property |
Value |
| Boiling point |
1,465 °C |
| Freezing point |
800 °C |
| Density |
2.160 g/cm3 |
