Ammonium iron(II) sulfate 500g Analar 99%
24257.260.
Specification 24257
Ammonium iron(II) sulphate hexahydrate ≥99.0%, AnalaR NORMAPUR® analytical reagent
|
Warning |
Synonyms: Ammonium ferrous sulphate hexahydrate , di-Ammonium iron (II) sulphate hexahydrate , Ferrous ammonium sulphate hexahydrate , Ammonium iron(II) sulphate hydrate
| Formula: (NH₄)₂Fe(SO₄)₂·6H₂O MW: 392.14 g/mol Melting Pt: 110 °C Density: 1.864 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number: MFCD00150530 CAS Number: 7783-85-9 EINECS: 233-151-8 UN: 0000 |
Specification Test Results
| Assay | Min. 99.0 % |
| pH (25°C; 5 %) | 3.0 - 5.0 |
| Total P (Phos phorus) | Max. 30 ppm |
| Cl (Chl oride) | Max. 10 ppm |
| Ca (Ca lcium) | Max. 10 ppm |
| Cu (Co pper) | Max. 10 ppm |
| Fe (III) (Iro n) | Max. 0.03 % |
| K (Pota ssium) | Max. 50 ppm |
| Mg (Mag nesium) | Max. 50 ppm |
| Mn (Man ganese) | Max. 0.05 % |
| Na (So dium) | Max. 50 ppm |
| Pb (L ead) | Max. 10 ppm |
| Zn (Zi nc) | Max. 50 ppm |
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