等级
analytical standard
质量水平
蒸汽密度
2.62 (vs air)
蒸汽压
0.08 mmHg ( 20 °C)
检测方案
≥99.7% (GC)
自燃温度
779 °F
保质期
limited shelf life, expiry date on the label
expl. lim.
12.5 %
技术
HPLC: suitable
gas chromatography (GC): suitable
折射率
n20/D 1.432 (lit.)
n20/D 1.433
bp
187 °C (lit.)
mp
−60 °C (lit.)
密度
1.036 g/mL at 25 °C (lit.)
应用
cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
forensics and toxicology
personal care
pharmaceutical (small molecule)
格式
neat
SMILES字符串
CC(O)CO
InChI
1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
InChI key
DNIAPMSPPWPWGF-UHFFFAOYSA-N
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一般描述
1,2-丙二醇是一种化学性质类似于乙二醇的化合物,广泛用于汽车防冻剂、活性炭制剂、化妆品、饮料、软膏等。它可用作水溶性差的药物静脉注射制剂的稀释剂。
应用
在通过气相色谱-质谱法检测蜂蜜、蜜蜂和花粉中的环境污染物时,1,2-丙二醇可用作分析物保护剂。使用顶空气相色谱(HS-GC)技术,它也可用作定量分析生物流体中分析物的分析参考标准品。
有关理想仪器技术的更多信息,参见产品#8242;s分析证书。想要获得更多支持,请联系技术服务部。
WGK
WGK 3
闪点(°F)
closed cup
闪点(°C)
closed cup
个人防护装备
Eyeshields, Gloves
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Understanding the role of kinetics in fiber network microstructure formation is of considerable importance in engineering gel materials to achieve their optimized performances/functionalities. In this work, we present a new approach for kinetic-structure analysis for fibrous gel materials. In this
实验方案
99%;甘油,≥99.5%;四甘醇,99%
Chromatograms
suitable for GCsuitable for GC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.
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