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Merck

P5188

Sigma-Aldrich

吐温80(TWEEN® 80)

for molecular biology, syrup

别名:

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

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About This Item

CAS号:
MDL號碼:
分類程式碼代碼:
12161900
NACRES:
NA.21

等級

for molecular biology

描述

non-ionic

形狀

syrup

分子量

average mol wt 1310

成份

Oleic acid, ≥58.0% (balance primarily linoleic, palmitic, and stearic acids)

CMC

0.012 mM

轉變溫度

cloud point 65 °C

密度

1.06 g/mL at 25 °C

HLB

15

適合性

molecular biology tested

異物活動

DNAse (Exonuclease Detection), NICKase (Endonuclease Detection), RNAse, none detected

SMILES 字串

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 密鑰

RGPBUVUVZKQNHD-MDZDMXLPSA-N

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一般說明

TWEEN 80是一种聚山梨糖醇酯,分子量为1.31 kDa。在工业上可作为稳定剂和乳化剂使用。它的干燥特性,使其应用于冰淇淋中。

應用

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。

法律資訊

TWEEN is a registered trademark of Croda International PLC

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

>235.4 °F - closed cup

閃點(°C)

> 113 °C - closed cup

個人防護裝備

Eyeshields, Gloves


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