一缩二乙二醇

中文名称： 一缩二乙二醇

其他中文名称： 二甘醇；二乙二醇；双甘醇；2,2'-氧代二乙醇

英文名称： Diethylene glycol

其他英文名称： β,β′-Dihydroxydiethyl ether；Diglycol；2,2′-Oxybisethanol； 2,2′-Oxydiethanol

一缩二乙二醇产品规格： 色标

包装：2毫升

产品规格： 色固

包装：25毫升

产品规格： CP

包装：500毫升

一缩二乙二醇CAS号：111-46-6

C4H10O3=106.12

级别：GCS

级别：色固

级别：CP

沸程：241～248℃

密度（20℃）：1.115～1.118g/ml  

酸度(以H+计)：≤0.34 mmol/100g  

折光率(n20D)：1.446～1.448

灼烧残渣：≤0.01%

性状：无色粘稠液体。无气味。微带甜味。易吸湿。能与乙醇、丙酮、乙二醇混溶，几乎不溶于苯。相对密度(d2020)1.118。熔点-6.5℃。沸点 244～245℃。折光率(n20D)1.4475。闪点(开杯)143℃。半数致死量(大鼠，经口)20.76g/kg

用途：生化研究。溶剂。萃取剂。气体脱水剂。软水剂。防冻剂。润滑剂。气相色谱固定液(最高使用温度50℃)，适用于水溶液分析，选择性与聚乙二醇相似，用于分析含氧化合物(特别是醇)、苯胺、脂肪胺、吡啶和喹啉。  

保存：RT

包装形式：瓶装或盒装

试剂取用：严格按一缩二乙二醇说明书操作，勿食、勿接触皮肤、眼、口等人体重要部位及器官

我们提供的试剂产品品质优良，都是通过严格的检测体系认证

保存注意事项：低温、避光、干燥阴凉处封闭贮存，严禁与有毒、有害物品混放、混运。本品为非危险品，可按一般化学品运输，轻搬动轻放，防止日晒、雨淋。

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