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Sigma P1754 Tween-80 吐温-80

产品说明：

Polyethylene glycol sorbitan monooleate

Polyoxyethylenesorbitan monooleate

Polysorbate 80

CAS Number 9005-65-6

Descriptions ：

Application…………….…Non-ionic detergent used for selective protein extraction and isolation of nuclei from mammalian cell lines.

Legal Information……..TWEEN is a registered trademark of Uniqema, a business unit of ICI Americas, Inc.

Properties ：

form ……………………………………..viscous liquid

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

TEST	SPECIFICATION
APPEARANCE	CLEAR YELLOW TO YELLOW WITH A GREEN CAST VISCOUS LIQUID
SOLUBILITY	CLEAR TO SLIGHTLY HAZY FAINT YELLOW SOLUTION AT 1ML IN 10ML OF WATER
PH TEST	5.5 TO 7.2 (1%SOLUTION)
BROOKFIELD VISCOSITY	400 TO 620 CPS (NEAT AT 25DEGC)
PURITY BY GAS CHROMATOGRAPHY	APPROX. 70% OLEIC ACID; BALANCE PRIMARILY LINOLEIC, PALMITIC, AND STEARIC ACIDS.
RECOMMENDED RETEST	5 YEARS

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