221260
Ammonium iron(III) sulfate dodecahydrate
ACS reagent, 99%
Synonym(s):
Ammonium ferric sulfate dodecahydrate
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About This Item
grade
ACS reagent
Quality Level
assay
98.5-102.0% (ACS specification), 99%
form
crystals
reaction suitability
reagent type: catalyst
core: iron
impurities
≤0.01% insolubles, ≤0.05% not NH4OH pptd.
pH
1 (25 °C, 482.2 g/L)
mp
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%
storage temp.
2-8°C
SMILES string
N.O.O.O.O.O.O.O.O.O.O.O.O.[Fe+3].OS([O-])(=O)=O.[O-]S([O-])(=O)=O
InChI
1S/Fe.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3
InChI key
LCPUDZUWZDSKMX-UHFFFAOYSA-K
Application
- Isoamyl acetate from acetic acid and isoamyl alcohol.
- 2-Amino-5-(5-nitro-2-thienyl)-1,3,4-thiadiazole from 5-nitrothiophene-2-carboxaldehyde thiosemicarbazone via oxidative cyclization.
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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