Diethylene glycol
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。
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