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
InChI key
LCPUDZUWZDSKMX-UHFFFAOYSA-K
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
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
grade
ACS reagent
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
Quality Level
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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。
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
Antituberculosis agents VIII: Synthesis and in vitro antimycobacterial activity of alkyl a-[5-(5-nitro-2-thienyl)-1, 3, 4-thiadiazole-2-ylthio] acetates.
Foroumadi A, et al.
Il Farmaco (Societa Chimica Italiana : 1989), 58(11), 1073-1076 (2003)
Contemporary Chemical Industry null
Study on the Catalytic Synthesis of Isoamyl Acetate Catalyzed by Ammonlum Ferric Sulface Dodecahydrate
Ying Z, et al.
Contemporary Chemical Industry (2006)
Tomasz Kleszczewski et al.
Journal of pharmaceutical and biomedical analysis, 29(4), 755-759 (2002-07-03)
A method for spectrophotometric determination of L-ascorbic acid (vitamin C) in tissues by flow injection analysis is reported. The procedure is based on the oxidation of analyse with iron(III) and 2,2'-dipyridyl. Concentrations of vitamin C in the range of 0.5-20
Mossbauer-Effect Study of the Ferroelectric Transitions in Potassium Ferrocyanide Trihydrate and Ferric Ammonium Sulfate Dodecahydrate.
Gleason TG and Walker JC.
Physical Review, 188(2), 893-893 (1969)
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