推荐产品
等级
analytical standard
质量水平
蒸汽密度
2.14 (vs air)
蒸汽压
0.01 mmHg ( 20 °C)
描述
non-ionic
方案
≥99.5% (GC)
表单
viscous liquid (clear)
自燃温度
442 °F
保质期
limited shelf life, expiry date on the label
expl. lim.
2-12.3 %
技术
HPLC: suitable
gas chromatography (GC): suitable
折射率
n20/D 1.447 (lit.)
n20/D 1.447
沸点
245 °C (lit.)
mp
−10 °C (lit.)
密度
1.115-1.117 g/mL at 20 °C
1.118 g/mL at 25 °C (lit.)
应用
cleaning products
cosmetics
environmental
food and beverages
personal care
包装形式
neat
SMILES字符串
OCCOCCO
InChI
1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
InChI key
MTHSVFCYNBDYFN-UHFFFAOYSA-N
正在寻找类似产品? 访问 产品对比指南
一般描述
应用
二甘醇可用作分析参考标准品，用于通过各种色谱技术测定牙膏、聚对苯二甲酸乙二醇酯纱线、药品和人体生物样品中的分析物。
警示用语：
Warning
危险声明
危险分类
Acute Tox. 4 Oral
储存分类代码
10 - Combustible liquids
WGK
WGK 1
闪点(°F)
280.4 °F - closed cup
闪点(°C)
138 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Fast determination of toxic diethylene glycol in toothpaste by ultra-performance liquid chromatography-time of flight mass spectrometry
Hernandez F, et al.
Analytical and Bioanalytical Chemistry, 391(3), 1021-1021 (2008)
Gas chromatographic determination of diethylene glycol in poly (ethylene terephthalate)
Ponder LH
Analytical Chemistry, 40(1), 229-231 (1968)
Validated gas chromatographic-mass spectrometric assay for determination of the antifreezes ethylene glycol and diethylene glycol in human plasma after microwave-assisted pivalylation
Maurer HH, et al.
Journal of Chromatography. B, Biomedical Applications, 754(2), 401-409 (2001)
Formation of diethylene glycol as a side reaction during production of polyethylene terephthalate.
Hovenkamp, S. G., and J. P. Munting.
Journal of Polymer Science. Part A-1, Polymer Chemistry, 8.3, 679-682 (1970)
Identification and quantification of ethylene glycol and diethylene glycol in plasma using gas chromatography-mass spectrometry
Maurer Hans and Kessler C
Archives of Toxicology, 62(1), 66-69 (1988)
实验方案
99%；甘油，≥99.5%；四甘醇，99%
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门