CAS Number
7778-77-0
Formula
KH2PO4
Weight
M: 136,09 EC: 231-913-4 NC: 2835 24 00
| Minimum assay (Acidim.) | 99,0 % |
| pH of 5% solution | 4,2-4,5 |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,01 % |
| Loss on drying at 105°C | 0,2 % |
| Nitrogen compounds (as N) | 0,001 % |
| Chloride (Cl) | 0,0005 % |
| Sulphate (SO4) | 0,003 % |
| Heavy metals (as Pb) | 0,001 % |
| As | 0,00005 % |
| Metals by ICP [mg/Kg (ppm)] | |
| Ag | 5 |
| Al | 5 |
| Au | 5 |
| B | 5 |
| Ba | 5 |
| Be | 5 |
| Bi | 5 |
| Ca | 50 |
| Cd | 5 |
| Co | 5 |
| Cr | 5 |
| Cu | 5 |
| Fe | 10 |
| Ga | 5 |
| Ge | 5 |
| In | 5 |
| Mg | 5 |
| Mn | 5 |
| Mo | 5 |
| Na | 50 |
| Ni | 5 |
| Pb | 5 |
| Sb | 5 |
| Se | 5 |
| Si | 5 |
| Sr | 5 |
| Ti | 5 |
| Tl | 5 |
| V | 5 |
| Zn | 5 |
| Zr | 5 |
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