≥99,5 %, p.a., ACS, ISO
For freezing mixtures; salting-out soap.
For molecular biology.
Common salt
Empirical formula NaCl
Molar mass (M) 58,44 g/mol
Dichtheid 2,17
Boiling point (bp) 1461 °C
Melting point (mp)801 °C
Oplosbaarheid: 358 g/l (H2O, 20 °C)
WGK 1
CAS No.[7647-14-5]
EG-Nr. 231-598-3
Technische informatie
| Guarantee analysis: | |
| Gehalte (arg.) | ≥99,5 % |
| Appearance of solution | complies |
| pH value (5 % in water) | 5,0-8,0 |
| In H2O insoluble matter | ≤0,005 % |
| Chlorate and nitrate (as NO3) | ≤0,003 % |
| Hexacyanoferrate (II) [Fe(CN)6] | ≤0,0001 % |
| Total nitrogen (as N) | ≤0,0005 % |
| Phosphate (PO4) | ≤0,0005 % |
| Sulphate (SO4) | ≤0,001 % |
| Bromide (Br) | ≤0,005 % |
| Iodide (I) | ≤0,001 % |
| Iodide (I) | complies |
| Aluminium (Al) | ≤0,0002 % |
| Arsenic (As) | ≤0,00004 % |
| Barium (Ba) | ≤0,001 % |
| Barium (Ba) | complies |
| Calcium (Ca) | ≤0,002 % |
| Iron (Fe) | ≤0,0001 % |
| Potassium (K) | ≤0,005 % |
| Copper (Cu) | ≤0,0002 % |
| Magnesium (Mg) | ≤0,001 % |
| Nickel (Ni) | ≤0,001 % |
| Heavy metals (as Pb) | ≤0,0005 % |
| Magnesium, alkaline-earth metals (as Ca) | ≤0,001 % |
| Loss on drying | ≤0,5 % |
