221716
草酸铵 一水合物
ACS reagent, ≥99%
别名:
草酸 二铵盐
登录 查看组织和合同定价。
选择尺寸
关于此项目
线性分子式:
(NH4)2C2O4 · H2O
化学文摘社编号:
分子量:
142.11
UNSPSC Code:
12352300
NACRES:
NB.24
PubChem Substance ID:
EC Number:
238-135-4
Beilstein/REAXYS Number:
3759830
MDL number:
Assay:
≥99%
99.0-101.0% (ACS specification)
99.0-101.0% (ACS specification)
Grade:
ACS reagent
Form:
crystalline powder
crystals or granules
crystals or granules
产品名称
草酸铵 一水合物, ACS reagent, ≥99%
InChI key
MSMNVXKYCPHLLN-UHFFFAOYSA-N
InChI
1S/C2H2O4.2H3N.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);2*1H3;1H2
SMILES string
OC(C(O)=O)=O.N.O.N
grade
ACS reagent
vapor pressure
<0.1 hPa ( 20 °C)
assay
≥99%
99.0-101.0% (ACS specification)
form
crystalline powder
crystals or granules
impurities
≤0.005% insolubles
ign. residue
≤0.02%
pH
6-7 (25 °C, 14.2 g/L)
mp
133 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤0.002%
sulfate (SO42-): ≤0.002%
cation traces
Fe: ≤2 ppm
heavy metals: ≤5 ppm (by ICP)
Quality Level
正在寻找类似产品? 访问 产品对比指南
Application
草酸铵一水合物可用于制备四甲基草酸铵。
General description
草酸铵一水合物是草酸的二铵盐。其精细晶体结构已通过三维衍射研究解析。研究描述了二价[Mn(II), Co(II), Ni(II)]和三价阳离子[Fe(III), Cr(III)]杂质对草酸铵一水合物晶体生长速率的影响。其空间群和晶胞参数已通过中子衍射研究解析。已比较草酸铵一水合物与（云芝提取物中）分离的煤助溶剂(CSA)的红外光谱（，证明为同一物质）。
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
A convenient method for preparation of quaternary ammonium salts.
Markowitz M.
The Journal of Organic Chemistry, 22(8), 983-984 (1957)
Yeonho Kim et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 26(46), 10510-10518 (2020-03-27)
In this work, environmentally friendly photocatalysts with attractive catalytic properties are reported that have been prepared by introducing SnO2 quantum dots (QDs) directly onto ZnSe(N2 H4 )0.5 substrates to induce advantageous charge separation. The SnO2 /ZnSe(N2 H4 )0.5 nanocomposites could
Sina Matavos-Aramyan et al.
Free radical biology & medicine, 106, 158-167 (2017-02-19)
Three novel modified advanced oxidation process systems including ascorbic acid-, pro-oxidants- and ascorbic acid-pro-oxidants-modified Fenton system were utilized to study the disinfection efficiency on Cryptosporidium-contaminated drinking water samples. Different concentrations of divalent and trivalent iron ions, hydrogen peroxide, ascorbic acid
Neutron diffraction study of ammonium oxalate monohydrate,(NH4)2C2O4.H2O.
Padmanabhan VM, et al.
Acta Crystallographica, 18(3), 567-568 (1965)
Effect of impurities on metastable zone width for the growth of ammonium oxalate monohydrate crystals from aqueous solutions.
Sangwal K and Mielniczek-Brzoska E.
Journal of Crystal Growth, 267(3), 662-675 (2004)
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持