Ammonium iron(III) sulphate dodecahydrate 99% ACS
Supplier: Thermo Scientific
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423690250
423695000
423690025
ACRO423690250EA
22.8
GBP
ACRO423690250
ACRO423695000
ACRO423690025
Ammonium iron(III) sulphate dodecahydrate 99% ACS
Ammonium iron (III) sulphate dodecahydrate
Formula:
NH₄Fe(SO₄)₂·12H₂O Boiling Pt: 230 °C (760 mmHg) Melting Pt: 39…41 °C Density: 1.71 g/cm³ Storage Temperature: Refrigerator |
MDL Number:
MFCD00150004 CAS Number: 7783-83-7 EINECS: 233-382-4 Merck Index: 12,00549 |
Specification Test Results
Appearance | Violet Crystals |
Titration Iodometric | 98.5 to 102.0 % |
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 iron (Fe 2+) | (Limit about 0.001%) Passes test |
Insoluble matter | ≤0.01 % |
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