乙二醇/甘醇/1,2-亚乙基二醇/EG/Ethylene glycol,≥99.5% (GC)
- 产品编号:E0200
- 中文名称:乙二醇/甘醇/1,2-亚乙基二醇/EG/Ethylene glycol
- 英文名称:Ethylene glycol
- 英文别名:1,2-Ethanediol,MEG
- CAS号:107-21-1
- 分子式:C2H6O2
- 分子量:62.068
- 纯度:≥99.5% (GC)
- EC号:203-473-3
- MDL号:MFCD00002885
性能描述
assay ≥99.5% (GC)
autoignition temp. 752 °F
expl. lim. 15.3 %
impurities insoluble matter, passes filter test
≤0.002% free acid (as CH3COOH)
≤0.1% water
refractive index n20/D 1.431(lit.)
n20/D 1.431
bp 195-198 °C
mp −13 °C(lit.)
density 1.113 g/mL at 25 °C(lit.)
anion traces chloride (Cl-): ≤10 mg/kg
sulfate (SO42-): ≤10 mg/kg
For desorption in immuno-affinity chromatography; Additive for the stabilization of urinary enzymes.
溶解性:与水/乙醇/丙酮/醋酸甘油吡啶等混溶,微溶于乙醚,不溶于石油烃及油类,能够溶解氯化锌/氯 化钠/碳酸钾/氯化钾/碘化钾/氢氧化钾等无机物。