Merck
CN
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文件

P6474

Sigma-Aldrich

吐温80(TWEEN® 80)

viscous liquid, Preservative Free, Low-peroxide; Low-carbonyls

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别名:
Tween® 80KR, POE (20)山梨糖醇酐单油酸酯, 聚乙二醇山梨醇酐单油酸酯, 聚山梨酯 80, 聚氧乙烯山梨糖醇酐单油酸酯
CAS号:
9005-65-6
MDL编号:
MFCD00082107
NACRES:
NA.21

质量水平

300

描述

non-ionic

形式

viscous liquid

分子量

micellar avg mol wt 79,000
average mol wt 1310

组成

Oleic acid, ~70% (balance primarily linoleic, palmitic, and stearic acids)

聚集数

60

杂质

≤0.5 μmol/g Peroxides
≤1.0 μmol/g Carbonyls
≤3.0% water

CMC

0.012 mM (20-25°C)

转变温度

cloud point 65 °C

密度

1.06 g/mL at 25 °C

HLB

15

储存温度

−20°C

SMILES字符串

CCCCCCCC/C=C/CCCCCCCC(=O)OCCOCC(C1C(CC(O1)OCCO)OCCO)OCCO

InChI

1S/C32H60O10/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-30(36)40-25-24-37-27-29(39-22-19-34)32-28(38-21-18-33)26-31(42-32)41-23-20-35/h9-10,28-29,31-35H,2-8,11-27H2,1H3/b10-9+

InChI key

RGPBUVUVZKQNHD-MDZDMXLPSA-N

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应用

非离子型去垢剂，用于哺乳动物细胞系中选择性蛋白质提取和细胞核分离。

法律信息

TWEEN is a registered trademark of Croda International PLC

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

235.4 °F - closed cup

闪点(°C)

> 113 °C - closed cup

个人防护装备

Eyeshields, Gloves

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