Irritant Ammonium iron(III) sulphate dodecahydrate 99.0-101.0%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
Certificates
About this item
CAS Number:7783-83-7
:
Formula:NH₄Fe(SO₄)₂·12H₂O
MDL Number:MFCD00150004
:482.2 g/mol
Merck Index:12,00549
Boiling Pt:230 °C (1013 hPa)
Melting Pt:39…41 °C
Density:1.71 g/cm³ (20 °C)
EINECS:233-382-4
:GHS07
Storage Temperature:Ambient
Specification Test Results
- Assay:99.0 - 101.0 %
- Insolubility in water:Max. 50 ppm
- Substances not precipitated by NH4OH:Max. 0.1 %
- Cl (Chloride):Max. 10 ppm
- NO3 (Nitrate):Max. 100 ppm
- Cu (Copper):Max. 20 ppm
- Fe (II) (Iron):Max. 10 ppm
- Mn (Manganese):Max. 50 ppm
- Pb (Lead):Max. 20 ppm
- Zn (Zinc):Max. 30 ppm
Specification Test Results
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