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吐温40

吐温40用途

1.非离子型表面活性剂。气相色谱固定液（最高使用温度140℃），分离分析脂肪酸酯、醇、酮、及卤化物。水溶性乳化剂。加溶剂。纺织工业用抗静电剂和纤维润滑剂。

2.用作乳化剂、增溶剂、稳定剂、扩散剂和纤维润滑剂等。

吐温40名称

[ CAS 号 ]:
9005-66-7

[ 中文名 ]:
吐温-40

[ 英文名 ]:
Tween 40

[中文别名 ]:

[英文别名 ]:

polysorbate 40
MFCD00165345

吐温40物理化学性质

[ 密度 ]:
1.083 g/mL at 25 °C(lit.)

[ 熔点 ]:
0.1 °C

[ 分子式 ]:
C₄₄H₅₄N₇O₈P

[ 分子量 ]:
839.915

[ 闪点 ]:
>230 °F

[ 精确质量 ]:
839.377136

[ PSA ]:
133.14000

[ LogP ]:
7.22

[ 外观性状 ]:
viscous liquid

[ 折射率 ]:
n20/D 1.47(lit.)

[ 储存条件 ]:
Store at RT.

[ 水溶解性 ]:
100 g/L

吐温40安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves

[ 安全声明 (欧洲) ]:
24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
1

[ RTECS号 ]:
WG2933000

吐温40制备

1.由山梨糖醇酐单棕榈酸酯与环氧乙烷缩合制得。反应如下：

吐温40文献

Retinoic acid-treated pluripotent stem cells undergoing neurogenesis present increased aneuploidy and micronuclei formation.

PLoS ONE 6(6) , e20667, (2011)

The existence of loss and gain of chromosomes, known as aneuploidy, has been previously described within the central nervous system. During development, at least one-third of neural progenitor cells (...

Determination of tannic acid in industrial wastewater based on chemiluminescence system of KIO₄-H₂O₂-Tween40.

Luminescence 25(5) , 350-4, (2010)

The oxidation reaction of H₂O₂ with KIO₄ can produce chemiluminescence (CL) in the presence of the surfactant Tween40 and the CL intensity of the CL system KIO₄-H₂O₂-Tween40 can be strikingly enhanced...

Oceanobacillus neutriphilus sp. nov., isolated from activated sludge in a bioreactor.

Int. J. Syst. Evol. Microbiol. 60(Pt 10) , 2409-14, (2010)

A Gram-stain-positive, neutrophilic, rod-shaped bacterium, strain A1g(T), was isolated from activated sludge of a bioreactor and was subjected to a polyphasic taxonomic characterization. The isolate g...

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