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Key Documents

85409

Sigma-Aldrich

硅油

for oil baths (from −50°C to +200°C)

同義詞:

Dimethyl polysiloxane

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About This Item

線性公式:
[-Si(CH3)2O-]n
CAS號碼:
MDL號碼:
分類程式碼代碼:
12352100
NACRES:
NA.21

等級

for oil baths (from −50°C to +200°C)

品質等級

蒸汽密度

>1 (vs air)

蒸汽壓力

<5 mmHg ( 25 °C)
5 mmHg ( 20 °C)

形狀

oil

折射率

n20/D 1.403 (lit.)
n20/D 1.406

黏度

100 mPa.s(20 °C)

bp

>140 °C/0.002 mmHg (lit.)

密度

0.967 g/mL at 20 °C

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相關類別

一般說明

硅油用于制备温度在-50°C到+200°C范围内的油浴。
硅油通常用于研究实验室的油浴,用于需要在 -50°C 至 +200°C 范围内加热/回流温度的反应。与其他加热设备相比,油浴提供更均匀的热量。

應用

硅油在一项研究中被用作保护碳钢合金试样。硅油在NMR(核磁共振)分析中也被用作热源。

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

214.0 °F - closed cup

閃點(°C)

101.1 °C - closed cup

個人防護裝備

Eyeshields, Gloves


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