CAS Number
7758-11-4
Formula
K2HPO4
Weight
M: 174,18 EC: 231-834-5 NC: 2835 24 00
| Minimum assay (Acidim.) | 99,0 % |
| pH of 5% solution | 8,5-9,6 |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Loss on drying at 105°C | 1,0 % |
| Nitrogen compounds (as N) | 0,001 % |
| Chloride (Cl) | 0,002 % |
| Sulphate (SO4) | 0,005 % |
| Heavy metals (as Pb) | 0,0005 % |
| As | 0,00005 % |
| Metals by ICP [mg/Kg (ppm)] | |
| Ag | 5 |
| Al | 5 |
| Au | 5 |
| B | 5 |
| Be | 5 |
| Bi | 5 |
| Ca | 50 |
| Cd | 5 |
| Co | 5 |
| Cr | 5 |
| Cu | 2 |
| Fe | 5 |
| Ga | 5 |
| Ge | 5 |
| In | 5 |
| Li | 10 |
| Mg | 5 |
| Mn | 5 |
| Mo | 5 |
| Na | 500 |
| Ni | 5 |
| Pb | 5 |
| Pt | 5 |
| Sb | 5 |
| Se | 5 |
| Sn | 5 |
| Sr | 5 |
| Ti | 5 |
| V | 5 |
| Zn | 5 |
| Zr | 5 |
| Minimum assay (Acidim.) | 99,0 % |
| pH of 5% solution | 8,5-9,6 |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Loss on drying at 105°C | 1,0 % |
| Nitrogen compounds (as N) | 0,001 % |
| Chloride (Cl) | 0,002 % |
| Sulphate (SO4) | 0,005 % |
| Heavy metals (as Pb) | 0,0005 % |
| As | 0,00005 % |
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