Merck

378348

Sigma-Aldrich

硅油

viscosity 20 cSt (25 °C)

登录to View Organizational & Contract Pricing

Select a Size

别名:
PDMS, 聚二甲基硅氧烷
线性分子式:
[-Si(CH3)2O-]n
CAS号:
MDL编号:
NACRES:
NA.23

蒸汽密度

>1 (vs air)

蒸汽压

<5 mmHg ( 25 °C)
5 mmHg ( 20 °C)

形式

viscous liquid

折射率

n20/D 1.403 (lit.)

粘度

20 cSt(25 °C)

bp

>140 °C/0.002 mmHg (lit.)

密度

0.95 g/mL at 25 °C

正在寻找类似产品? Visit 产品对比指南

相关类别

比较类似商品

查看完整比较结果

显示差异

1 of 4

此商品
378399378356378372
Silicone oil viscosity 20&#160;cSt&#160;(25&#160;°C)

Sigma-Aldrich

378348

硅油

Silicone oil viscosity 1,000&#160;cSt&#160;(25&#160;°C)

Sigma-Aldrich

378399

硅油

Silicone oil viscosity 50&#160;cSt&#160;(25&#160;°C)

Sigma-Aldrich

378356

硅油

Silicone oil viscosity 350&#160;cSt&#160;(25&#160;°C)

Sigma-Aldrich

378372

硅油

refractive index

n20/D 1.403 (lit.)

refractive index

n20/D 1.403 (lit.)

refractive index

n20/D 1.403 (lit.)

refractive index

n20/D 1.403 (lit.)

viscosity

20 cSt(25 °C)

viscosity

1,000 cSt(25 °C)

viscosity

50 cSt(25 °C)

viscosity

350 cSt(25 °C)

density

0.95 g/mL at 25 °C

density

0.97 g/mL at 25 °C

density

0.96 g/mL at 25 °C

density

0.968 g/mL at 25 °C

vapor density

>1 (vs air)

vapor density

>1 (vs air)

vapor density

>1 (vs air)

vapor density

>1 (vs air)

vapor pressure

<5 mmHg ( 25 °C)

vapor pressure

<5 mmHg ( 25 °C), 5 mmHg ( 20 °C)

vapor pressure

<5 mmHg ( 25 °C), 5 mmHg ( 20 °C)

vapor pressure

<5 mmHg ( 25 °C), 5 mmHg ( 20 °C)

一般描述

硅油是液体状态的硅烷,是甲基硅油体系的一部分。它的粘度为20 cSt,折射率~ 1.4,介电强度~ 14 kV/mm。表面张力随粘度增加而增加。

应用

硅油在润滑剂、抗气胀剂、介电冷却剂和化妆品添加剂等中广泛使用。

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(F)

214.0 °F - closed cup

闪点(C)

101.1 °C - closed cup

个人防护装备

Eyeshields, Gloves


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

在网站页面上,产品编号会附带包装尺寸/数量一起显示(例如:T1503-25G)。请确保 在“产品编号”字段中仅输入产品编号 (示例: T1503).

示例

T1503
货号
-
25G
包装规格/数量

其它示例:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

输入内容 1.000309185)

遇到问题?欢迎随时联系我们技术服务 寻求帮助

批号可以在产品标签上"批“ (Lot或Batch)字后面找到。

Aldrich 产品

  • 如果您查询到的批号为 TO09019TO 等,请输入去除前两位字母的批号:09019TO。

  • 如果您查询到的批号含有填充代码(例如05427ES-021),请输入去除填充代码-021的批号:05427ES。

  • 如果您查询到的批号含有填充代码(例如 STBB0728K9),请输入去除填充代码K9的批号:STBB0728。

未找到您寻找的产品?

部分情况下,可能未在线提供COA。如果搜索不到COA,可在线索取。

索取COA

其他客户在看

Slide 1 of 6

1 of 6

Silicone oil for melting point and boiling point apparatuses

146153

硅油

Silicone oil viscosity 350&#160;cSt&#160;(25&#160;°C)

Sigma-Aldrich

378372

硅油

Silicone oil viscosity 100,000&#160;cSt&#160;(25&#160;°C)

Sigma-Aldrich

378437

硅油

Silicone oil high temperature

Sigma-Aldrich

175633

硅油

Sigma-Aldrich

Sigma-Aldrich

50384

硅油 AP 150

Silicone oil viscosity 30,000&#160;cSt&#160;(25&#160;°C)

Sigma-Aldrich

378429

硅油

Silicones
Moretto H, et al.
Ullmann's Encyclopedia of Industrial Chemistry (2000)
Antifoaming agents
Owen MJ
Encyclopedia of Polymer Science and Technology, 104(2), 527-535 (2001)
Mechanism of Stabilization of Silicone Oil- Water Emulsions Using Hybrid Siloxane Polymers
Mehta SC and Somasundaran P
Langmuir, 24(9), 4558-4563 (2008)
M Krutyeva et al.
Physical review letters, 110(10), 108303-108303 (2013-03-26)
We present neutron spin echo experiments that address the much debated topic of dynamic phenomena in polymer melts that are induced by interacting with a confining surface. We find an anchored surface layer that internally is highly mobile and not
Karthik R Balakrishnan et al.
Lab on a chip, 13(7), 1302-1307 (2013-02-07)
Resistive-pulse sensing (RPS), which is based on measuring the current pulse produced when a single particle transits a pore or channel, is an extremely versatile technique used to determine the size and concentration of cells and viruses and to detect

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.

联系技术服务部门