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,雙乙酮肟,二乙酰二肟,二甲基乙二肟,鎳試劑
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 |
現(xiàn)貨 |
Dimethylglyoxime |
ACS |
25g |
RMB 107.8 |
現(xiàn)貨 |
Dimethylglyoxime |
AR |
25g |
RMB 52.8 |
Consulting service |
Character:
白色三斜結(jié)晶或結(jié)晶性粉末。能溶于乙醇、乙醚、丙酮和吡啶,幾乎不溶于水。最小致死量(大鼠,經(jīng)口)250mg/kg。
熔點(diǎn):238-240℃
Quality Standard: HG/T 3-961-76
項(xiàng)目Item 分析純
(AR)
含量(C4H8N2O2)Assay,% ≥98.0%
熔點(diǎn)范圍Melting range,℃ 236-241
乙醇溶解試驗(yàn)Solubility in ethanol 合格
灼燒殘?jiān)?以硫酸鹽計(jì))Ignition residue,% ≤0.1
干燥失重Loss on drying,% ≤0.3
ACS級
項(xiàng)目名稱Item ACS Grade
熔點(diǎn)Melting point Approximately240℃
鎳絡(luò)和試驗(yàn)Suitability for nickel determination Passes test
乙醇不溶物Insoluble in alcohol ≤0.05%
灼燒殘?jiān)黂esidue after ignition ≤0.05%
貯存 密封保存。
用途 鎳的測定,從鈷及其他金屬中分離鎳,從錫、金、錸、銥中分離鈀等。氰化物、鎳、鈀的光度測定。