Ammonium iron(III) sulfate dodecahydrate
| Name: Ammonium iron(III) sulfate dodecahydrate |
| Grade: ACS |
| Application: Synthesis, Redox, Titration |
| Synonyms: Alum iron, Ferric ammonium sulfate, Iron alum, Iron (lll) ammonium sulfate |
| CAS Number: 7783-83-7 EC-Index-No : 233-382-4 Molar Mass: 482.19 g/mol Chemical Formula: H4NFeO₈S₂ . 12H₂O |
| Download: Datasheet | CoA | SDS |
General information
General information
| Chemical formula: H4NFeO₈S₂ . 12H₂O | Molar Mass: 482.19 g/mol |
| Appearance: Violet golden solid | Density: 1.710 g/cm3 (20 °C) |
| Solub. in water: 1240 g/l | Melting point: 39 – 41 °C |
| Bulk density: 750 kg/m3 | pH value: 1.8 (100 g/l, H2O, 20 °C) |
| Storage temp.: +15°C to +25°C | Cautions: Danger |
| R: – | S: – |
| HS-No.: 2833 30 00 | EC-Index-No : 233-382-4 |
Specification
Specification
| Assay | 98.5 -102.0 | % | |
| Description | Conforms | ||
| Insoluble matter | ≤ | 0.01 | % |
| Chloride (Cl) | ≤ | 0.001 | % |
| Nitrate (NO3) | ≤ | 0.01 | % |
| Calcium (Ca) | ≤ | 0.01 | % |
| Copper (Cu) | ≤ | 0.003 | % |
| Magnesium (Mg) | ≤ | 0.005 | % |
| Potassium (K) | ≤ | 0.005 | % |
| Sodium (Na) | ≤ | 0.02 | % |
| Zinc (Zn) | ≤ | 0.003 | % |
| Ferrous ion (Fe++) | Conforms |
Ordering code
Ordering code
| Ordering code | 25 g | 50 g | 100 g | 250 g | 1000g |
| P.E. | |||||
| Glass | 552.16.00250.01 |
Hazard symbol
Hazard symbol
| Hazard Symbol |
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