Ammonium iron(III) sulfate dodecahydrate
CAS Number7783-83-7
FormulaNH4Fe(SO4)2 · 12H2O
Mol. Weight482.19 g/mol
Ammonium iron(III) sulfate dodecahydrate
What is Ammonium iron(III) sulfate dodecahydrate?
Ammonium iron(III) sulfate dodecahydrate is a chemical compound with CAS number 7783-83-7 and molecular formula NH4Fe(SO4)2 · 12H2O. It is used in various industrial and research applications.
Specifications
Linear Formula
NH4Fe(SO4)2 · 12H2O
Molecular Weight
482.19 g/mol
Assay/Purity
98.5-102.0% (ACS specification)
99%
Impurities
≤0.01% insolubles
≤0.05% not NH4OH pptd.
Solubility
H2O: in accordance10 g/dL
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H315-H319
Precautionary Statements
P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Melting Point
39-41 °C(lit.)
Anion Traces
chloride (Cl-): ≤0.001%
nitrate (NO3-): ≤0.01%
Cation Traces
Cu: ≤0.003%
Fe2+:, passes test (limit about 0.001%)
Zn: ≤0.003%
EC Number
233-382-4
WGK Germany
3