Zinc chloride - 72186
Code: 72186
Zinc chloride
Special quality
CAS Number: 7646-85-7
Molar Mass: 136.3 g/mol
| Property |
Value |
| Assay |
98.0 - 100.5 % |
| Oxide chloride (as ZnO) |
complying |
| PH (10 %, 20°C) |
4.6 - 5.3 |
| Ammonium (NH4) |
max. 0.03 % |
| Arsenic (As) |
max. 0.0002 % |
| Calcium (Ca) |
max. 0.01 % |
| Iron (Fe) |
max. 0.001 % |
| Potassium (K) |
max. 0.02 % |
| Magnesium (Mg) |
max. 0.01 % |
| Sodium (Na) |
max. 0.01 % |
| Lead (USP) |
max. 0.005 % |
| Total N |
max. 0.005 % |
| Sulfate (SO4) |
max. 200 ppm |
| Al, Ca, Fe, Mg and heavy metals |
complying |
| Alkali and alkaline earth |
max. 1.0 % |
| Residual solvents |
complying |
| Turbidity |
max. 3.5 NTU |
| Property |
Value |
| Freezing point |
287 - 304 °C |
| Density |
2.93 g/cm3 |