F1543
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F1543
Sigma-Aldrich
Ammonium iron(II) sulfate hexahydrate
SigmaUltra, ≥98%
| Synonym: | Ammonium ferrous sulfate hexahydrate, Ammonium iron(II) sulfate, Mohr’s salt |
| CAS Number: | 7783-85-9 |
| Linear Formula: | (NH4)2Fe(SO4)2 · 6H2O |
| Molecular Weight: | 392.14 |
| EC Number: | 233-151-8 |
| MDL number: | MFCD00150530 |
| PubChem Substance ID: | 24894782 |
Properties
| grade | SigmaUltra |
| assay | ≥98% |
| total impurities | ≤0.0005% Phosphorus (P) |
| ≤0.01% Insoluble matter | |
| mp | 100 °C (dec.)(lit.) |
| solubility | dilute sulfuric acid: 1 M faint green to blue-green |
| cation traces | Al: ≤0.001% |
| Ca: ≤0.0005% | |
| Cu: ≤0.005% | |
| K: ≤0.005% | |
| Mg: ≤0.002% | |
| Mn: ≤0.01% | |
| Na: ≤0.005% | |
| Pb: ≤0.001% | |
| Zn: ≤0.001% |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 1 |
| RTECS | BR6500000 |
References
| reference | Corp MSDS 1 (1), 240:D / FT-IR 2 (3), 4754:C / FT-IR 1 (2), 1260:B / RegBook 1 (3), 3445:B / Sigma FT-IR 1 (2), 1023:B |
