Ammonium iron(III) sulphate dodecahydrate 98.5-101.0% (by iodometry), BAKER ANALYZED® ACS, J.T.Baker®
Supplier: Avantor
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Warning
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Synonyms:
Alum iron, Ammonium iron sulphate dodecahydrate, Ferric ammonium sulphate dodecahydrate, Ammonium iron(III) sulphate dodecahydrate, Iron alum, Ammonium ferric sulphate dodecahydrate
1988-01EA
193
GBP
1988-01
1988-07
Ammonium iron(III) sulphate dodecahydrate 98.5-101.0% (by iodometry), BAKER ANALYZED® ACS, J.T.Baker®
Ammonium iron (III) sulphate dodecahydrate
Crystals. Lot analysis on label.
Formula:
NH₄Fe(SO₄)₂·12H₂O MW: 482,2 g/mol Boiling Pt: 230 °C (1013 hPa) Melting Pt: 39…41 °C Density: 1,71 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00150004 CAS Number: 7783-83-7 EINECS: 233-382-4 Merck Index: 12,00549 |
Specification Test Results
Meets ACS Reagent Chemical Requirements | |
For Laboratory,Research,or Manufacturing Use | 98.5 - 102.0 % |
Store in a dry, cool place away from sunlight. |
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Assay (FeNH₄(SO₄)₂·12H₂O) (by iodometry) | 98.5 - 102.0 % |
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)(by AAS) | ≤0.003 % |
Ferrous Iron | Passes Test |
Meets Reagent Specifications for testing USP/NF monographs |
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