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等级
ACS reagent
puriss. p.a.
质量水平
方案
≥99.0% (TLC)
表单
solid
质量
for the detection of Ni
技术
UV/Vis spectroscopy: suitable
杂质
≤0.02% insoluble matter in ethanol
灼烧残渣
≤0.05% (as SO4)
mp
240-241 °C (lit.)
溶解性
water: soluble 0.1 g/10 mL, clear, colorless
痕量阳离子
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
官能团
amine
oxime
SMILES字符串
CC(=N/O)\C(C)=N\O
InChI
1S/C4H8N2O2/c1-3(5-7)4(2)6-8/h7-8H,1-2H3/b5-3+,6-4+
InChI key
JGUQDUKBUKFFRO-GGWOSOGESA-N
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一般描述
二甲基乙二肟（DMG）是一种络合配体。 二甲基乙二肟可与带有诸如VO（IV）、Ni（II）、Zn（II）、Pd（II）、Cd（II）和Pb（II）等金属的N-乙酰基甘氨酸形成许多混合配体络合物。它是用于分光光度法测定Co（II）、Fe（II）、Ni（II）、Pd（II）和Re（VII）的有效试剂。
应用
二甲基乙二肟（DMG）被用作钴（II）和镍（II）金属的络合剂，可用于通过吸附溶出伏安法分析盐水中的痕量金属。 在一项研究中，DMG已被用于开发一种新型DMG，其包含改性溶胶-凝胶碳复合电极，从而用于重金属伏安传感测定中。
警示用语：
Warning
危险声明
危险分类
Flam. Sol. 2
储存分类代码
4.1B - Flammable solid hazardous materials
WGK
WGK 3
个人防护装备
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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