221260
硫酸铁铵 (III) 十二水合物
ACS reagent, 99%
别名:
硫酸铁铵 十二水合物
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关于此项目
线性分子式:
NH4Fe(SO4)2 · 12H2O
化学文摘社编号:
分子量:
482.19
NACRES:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
233-382-4
MDL number:
Assay:
98.5-102.0% (ACS specification), 99%
Grade:
ACS reagent
Form:
crystals
grade
ACS reagent
Quality Segment
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
十二水合硫酸铁铵可用作催化剂，以合成：
- 从乙酸和异戊醇合成乙酸异戊酯。
- 2-氨基-5-（5-硝基-2-噻吩基）-1,3,4-噻二唑来自 5-硝基噻吩-2-甲醛缩氨基硫脲通过氧化环化。
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable