订购电话:4001650900

Diethylene glycol

Cas:
111-46-6
Molecular Structure:
MDL:
MFCD00002882
Molecular Formula:
C4H10O3
Molecular Weight:
106.12
Alias:
二乙二醇,二羟二乙醚,二乙二醇醚,双甘醇,2,2'-氧代二乙醇
Product order:
Name Specifications Packing Price Delivery
Diethylene glycol 99% 10kg RMB 1078 现货
Diethylene glycol 99% 500ml RMB 66 促销
Diethylene glycol 分析标准品 250mg RMB 393.8 现货
Diethylene glycol AR 500ml RMB 30.8 现货
Diethylene glycol CP 500ml RMB 27.5 现货
Character:
无色无臭、无腐蚀性粘稠液体,易吸湿,无气味,有辛辣的甜味,溶于水可与多数有机溶剂,不溶于苯和四氯化碳。易于酯化、醚化。
Quality Standard:
项目Item                                   分析纯             化学纯
                                            (AR)              (CP)
密度(20℃)Density,g/mL                  1.115-1.118           1.115-1.118
沸程Boiling range,℃                    240-248(95%)          241.5-247.5(95%)
折光率Refractive index,nD20             1.438-1.440           1.446-1.448
酸度(以CH3COOH计)Acidity,%               ≤ 0.005             ≤ 0.005
灼烧残渣(以硫酸盐计)Ignition residue,%    ≤ 0.01             ≤ 0.01
铁(Fe3+ ),%                             ≤0.0002        
氯化物 Cl- ,%                            ≤0.0001
硫酸盐 SO4 2- ,%                         ≤0.0005
Storage:
密封保存。
用途  溶剂,气体脱水剂,萃取剂,软水剂,气相色谱定液,适用于水溶液分析,选择性聚乙二醇相似,用于分析含量氧化合物(特别是醇)、苯胺、脂肪胺、吡啶及喹啉。
Related Products
上海紫一试剂厂   © 2024 All Rights Reserved      备案号:沪ICP备19037119号-1     
网站地图:
试剂CAS试剂分类试剂产品实验仪器耗材分类实验仪器耗材新闻资讯
   沪公网安备 31012002003055号