25413
草酸二钾 一水合物
puriss., ≥99%
别名:
乙二酸, 草酸 钾盐
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关于此项目
线性分子式:
(COOK)2 · H2O
化学文摘社编号:
分子量:
184.23
EC Number:
209-506-8
UNSPSC Code:
12352300
PubChem Substance ID:
Beilstein/REAXYS Number:
3752576
MDL number:
InChI key
QCPTVXCMROGZOL-UHFFFAOYSA-L
InChI
1S/C2H2O4.2K.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);;;1H2/q;2*+1;/p-2
SMILES string
O.[K+].[K+].[O-]C(=O)C([O-])=O
grade
puriss.
assay
≥99%
impurities
≤0.002% heavy metals (as Pb)
pH
7-8.5 (20 °C, 5%)
anion traces
chloride (Cl-): ≤20 mg/kg, sulfate (SO42-): ≤200 mg/kg
cation traces
Fe: ≤10 mg/kg
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General description
Potassium oxalate monohydrate (POM) is the potassium salt of oxalic acid. Its crystal structure has been investigated by three-dimensional neutron diffraction studies.
Application
Potassium oxalate monohydrate may be used in the preparation of SBA-15 (Santa Barbara Amorphous-15)- catalyst.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 1
法规信息
新产品
此项目有
Neutron diffraction refinement of the structure of potassium oxalate monohydrate.
Sequeira A, et al.
Acta Crystallographica Section B, Structural Science, 26(1), 77-80 (1970)
The equilibrium hydrogen-hydrogen distances in the water molecules in potassium and rubidium oxalate monohydrates.
Pedersen B.
Acta Crystallographica, 20(3), 412-417 (1966)
Far Infrared Spectra of Potassium Oxalate Monohydrate and Its Deutero Analog.
Fukushima K.
Bulletin of the Chemical Society of Japan, 43(1), 39-41 (1970)
EPR and optical absorption studies of vanadyl ions in potassium oxalate monohydrate.
Kripal R, et al.
Physica B: Condensed Matter, 392(1), 281-287 (2007)
The influence of water on the dispersion of vanadia supported on silica SBA-15: A combined XPS and Raman study.
Hess C, et al.
The Journal of Physical Chemistry C, 111(26), 9471-9479 (2007)
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