Ammonium iron (III) sulfate dodecahydrate 99+% for analysis
Supplier: Thermo Scientific Chemicals
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About this item
Synonyms: Ferric ammonium sulfate dodecahydrate, Ammonium iron sulfate dodecahydrate, Alum iron, Ammonium iron(III) sulfate dodecahydrate, Ammonium ferric sulfate dodecahydrate, Ammonium iron sulphate dodecahydrate, Ferric ammonium sulphate dodecahydrate, Ammonium iron(III) sulphate dodecahydrate, Iron alum, Ammonium ferric sulphate dodecahydrate
CAS Number:7783-83-7
:
Formula:NH₄Fe(SO₄)₂·12H₂O
MDL Number:MFCD00150004
Boiling Pt:230
Melting Pt:39…41 °C
Density:1.71 g/cm³
Molecular Weight:482.2 g/mol
Merck Index:12,00549
EINECS:233-382-4
:GHS07
Storage Temperature:Refrigerator
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Specifications
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Specifications
Specification Test Results
- Appearance:Light purple-gray to violet Adhering powder or crystals
- Titration Iodometric:≥99.0 %
- Chloride (Cl):≤5 ppm
- Phosphate (PO4):≤20 ppm
- Copper (Cu):≤10 ppm
- Potassium (K):≤50 ppm
- Sodium (Na):≤100 ppm
- Zinc (Zn):≤10 ppm
- Ferrous iron (Fe 2+):≤10 ppm
Specification Test Results
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