Ammonium iron(III) sulfate dodecahydrate - 31111
Code: 31111
Ammonium iron(III) sulfate dodecahydrate
Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., 99.0-102.0%, crystalline, slightly violet
Ammonium ferric sulfate dodecahydrate
ACS Reagent, Reag. ISO, Reag. Ph. Eur., crystalline, slightly violet
CAS Number: 7783-83-7 Linear Formula: NH4Fe(SO4)2 · 12H2O Molar Mass: 482.19 g/mol EC Number: 233-382-4 MDL Number: MFCD00150004
| Property |
Value |
| Appearance |
complying |
| Assay |
99.0 - 102.0 % |
| Water insoluble matter |
max. 0.005 % |
| Insoluble in HCl |
max. 0.01 % |
| Calcium (Ca) |
max. 0.002 % |
| Copper (Cu) |
max. 0.001 % |
| Iron (Fe 2+) |
max. 0.001 % |
| Potassium (K) |
max. 0.005 % |
| Magnesium (Mg) |
max. 0.001 % |
| Manganese (Mn) |
max. 0.005 % |
| Sodium (Na) |
max. 0.01 % |
| Lead (Pb) |
max. 0.0005 % |
| Zinc (Zn) |
max. 0.001 % |
| Chloride (Cl) |
max. 0.0005 % |
| Nitrate (NO3) |
max. 0.01 % |
| Phosphate (PO4) |
max. 0.002 % |
| Solution 10 g to 100 mL (H2O) |
complying |
| Property |
Value |
| Form |
crystalline |
| Freezing point |
37 °C |
| Density |
1.73 g/cm3 |
