CAS Number
7783-83-7
Formula
NH4Fe(SO4)2.12H2O
Weight
M: 482,19 EC: 233-382-4 NC: 2833 30 00
| Assay (Iodom.) | 98,5-102,0% |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Non-precipitated substances by NH4OH | 0,05 % |
| Chloride (Cl) | 0,0005 % |
| Nitrate (NO3) | 0,01 % |
| Ca | 0,01 % |
| Cu | 0,002 % |
| Fe(II) | 0,001 % |
| K | 0,005 % |
| Mg | 0,001 % |
| Mn | 0,005 % |
| Na | 0,01 % |
| Pb | 0,001 % |
| Zn | 0,003 % |
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