Log in
Register
| Property | Value |
|---|---|
| Boiling point | 1,465 °C |
| Freezing point | 800 °C |
| Density | 2.160 g/cm3 |
| Property | Value |
|---|---|
| Assay | min. 99.5 % |
| Assay (calc. 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 % |
| Aluminium (Al) | max. 0.2 ppm |
| Arsenic (As) | max. 0.5 ppm |
| Barium (Ba) | complying |
| Calcium (Ca) | max. 0.002 % |
| Iron (Fe) | max. 1 ppm |
| Potassium (K) | max. 50 ppm |
| 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 % |
| Acidity or alkalinity | complying |
| Appearance of the solution | complying |
| Mg, earthalkalimetals (as Ca) | max. 100 ppm |
 |
||||
|
