Ammonium iron(III) sulphate dodecahydrate 98.5-101.0% (by iodometry), BAKER ANALYZED® ACS, J.T. Baker®

Supplier: Avantor
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Synonyms: Ferric ammonium sulphate dodecahydrateAmmonium ferric sulphate dodecahydrate

1988-07EA 0 INR
1988-07 1988-01
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
UN: 0000
Merck Index: 12,00549

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Specification Test Results

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
Store in a dry, cool place away from sunlight.
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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