Ammonium iron(III) sulphate dodecahydrate, slightly violet 99.0-102.0%, crystalline, Puriss. p.a. ACS, ISO, Reag. Ph. Eur., Fluka™
Supplier: Honeywell Chemicals
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About this item
CAS Number:7783-83-7
:
Formula:NH₄Fe(SO₄)₂·12H₂O
MDL Number:MFCD00150004
:482.2 g/mol
Merck Index:12,00549
Melting Pt:37 °C
Density:1.73 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:233-382-4
Specification Test Results
- Appearance:complying
- Assay:99.0 - 102.0 %
- Water insoluble matter:Max. 0.005 %
- Insoluble in HCl:Max. 0.01 %
- Calcium (Ca):Max. 0.002 %
- Copper (Cu):Max. 0.001 %
- Iron (Fe 2⁺):Max. 0.001 %
- Potassium (K):Max. 0.005 %
- Magnesium (Mg):Max. 0.001 %
- Manganese (Mn):Max. 0.005 %
- Sodium (Na):Max. 0.01 %
- Lead (Pb):Max. 0.0005 %
- Zinc (Zn):Max. 0.001 %
- Chloride (Cl):Max. 0.0005 %
- Nitrate (NO₃):Max. 0.01 %
- Phosphate (PO₄):Max. 0.002 %
- Solution 10 g to 100 mL (H₂O):complying
- Form:crystalline
Specification Test Results
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