CAS Number
7447-40-7
Formula
KCl
Weight
M: 74,56 EC: 231-211-8 NC: 3104 20 10
| Assay (Arg.) | 99,5-100,5% |
| pH of 5% solution | 5,4-8,0 |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Loss on drying at 150°C | 0,1 % |
| Nitrogen compounds (as N) | 0,001 % |
| Bromide (Br) | 0,01 % |
| Phosphate (PO4) | 0,0005 % |
| Chlorate and nitrate (as NO3) | 0,003 % |
| Sulphate (SO4) | 0,001 % |
| Iodide (I) | 0,002 % |
| Heavy metals (as Pb) | 0,0005 % |
| Metals by ICP [mg/Kg (ppm)] | |
| Ag | 5 |
| Al | 10 |
| Au | 5 |
| B | 5 |
| Ba | 10 |
| Be | 5 |
| Bi | 5 |
| Ca | 20 |
| Cd | 5 |
| Co | 5 |
| Cr | 5 |
| Cu | 5 |
| Fe | 2 |
| Ga | 5 |
| Ge | 5 |
| Hg | 5 |
| In | 5 |
| Li | 5 |
| Mg | 10 |
| Mn | 5 |
| Mo | 5 |
| Na | 50 |
| Ni | 5 |
| Pb | 5 |
| Pt | 5 |
| Sb | 5 |
| Se | 5 |
| Si | 5 |
| Sn | 5 |
| Sr | 5 |
| Ti | 5 |
| Tl | 5 |
| V | 5 |
| Zn | 5 |
| Zr | 5 |
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