Dimethylglyoxime
Molecular Structure:
MDL:
--MFCD00002117
Molecular Formula:
C4H8N2O2; CH3C(=NOH)C(=NOH)CH3
Molecular Weight:
116.12
Alias:
丁二酮二肟,二乙二肟,丁二肟,双乙酮肟,二乙酰二肟,二甲基乙二肟,镍试剂
DMG
Diacetyl Dioxime
2,3-Butanedione dioxime
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Dimethylglyoxime |
AR |
500g |
RMB 638 |
Consulting service |
Dimethylglyoxime |
AR |
100g |
RMB 173.8 |
现货 |
Dimethylglyoxime |
ACS |
25g |
RMB 107.8 |
现货 |
Dimethylglyoxime |
AR |
25g |
RMB 52.8 |
Consulting service |
Character:
白色三斜结晶或结晶性粉末。能溶于乙醇、乙醚、丙酮和吡啶,几乎不溶于水。最小致死量(大鼠,经口)250mg/kg。
熔点:238-240℃
Quality Standard: HG/T 3-961-76
项目Item 分析纯
(AR)
含量(C4H8N2O2)Assay,% ≥98.0%
熔点范围Melting range,℃ 236-241
乙醇溶解试验Solubility in ethanol 合格
灼烧残渣(以硫酸盐计)Ignition residue,% ≤0.1
干燥失重Loss on drying,% ≤0.3
ACS级
项目名称Item ACS Grade
熔点Melting point Approximately240℃
镍络和试验Suitability for nickel determination Passes test
乙醇不溶物Insoluble in alcohol ≤0.05%
灼烧残渣Residue after ignition ≤0.05%
贮存 密封保存。
用途 镍的测定,从钴及其他金属中分离镍,从锡、金、铼、铱中分离钯等。氰化物、镍、钯的光度测定。