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378399

Silicone oil

viscosity 1,000 cSt (25 °C)

Synonym(s):

Dimethylpolysiloxane, Dimethylsilcone fluid, Poly(dimethylsiloxane)

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Size/SKUAvailabilityPrice
250 mL

Available to ship TODAY

$145.00
1 L

Available to ship TODAYfromMILWAUKEE

$412.00

About This Item

Linear Formula:
[-Si(CH3)2O-]n
CAS Number:
UNSPSC Code:
12162002
NACRES:
NA.23
MDL number:

$145.00


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vapor density

>1 (vs air)

Quality Segment

vapor pressure

<5 mmHg ( 25 °C), 5 mmHg ( 20 °C)

form

viscous liquid

refractive index

n20/D 1.403 (lit.)

viscosity

1,000 cSt(25 °C)

bp

>140 °C/0.002 mmHg (lit.)

density

0.97 g/mL at 25 °C

General description

Silicone oil is a liquid based siloxane that is part of the methyl silicone fluid system. It has a viscosity of 1000 cSt with a refractive index of ~ 1.403 and a dielectric strength of ~ 14 kV/mm. It′s surface tension tends to increase with an increase in the viscosity.

Application

Silicone oil can be used for a wide range of applications such as: heat transferring medium in chemical and petrochemical industries, a dielectric coolant, protective coatings for building materials, a cosmetic additive.

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This Item
378364378356378437
description

viscosity 1,000 cSt (25 °C)

description

viscosity 100 cSt (25 °C)

description

viscosity 50 cSt (25 °C)

description

viscosity 100,000 cSt (25 °C)

form

viscous liquid

form

viscous liquid

form

viscous liquid

form

viscous liquid

density

0.97 g/mL at 25 °C

density

0.96 g/mL at 25 °C

density

0.96 g/mL at 25 °C

density

0.971 g/mL at 25 °C

Quality Level

200

Quality Level

100

Quality Level

200

Quality Level

100

vapor density

>1 (vs air)

vapor density

>1 (vs air)

vapor density

>1 (vs air)

vapor density

>1 (vs air)

vapor pressure

5 mmHg ( 20 °C), <5 mmHg ( 25 °C)

vapor pressure

<5 mmHg ( 25 °C), 5 mmHg ( 20 °C)

vapor pressure

5 mmHg ( 20 °C), <5 mmHg ( 25 °C)

vapor pressure

<5 mmHg ( 25 °C), 5 mmHg ( 20 °C)

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.)


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Storage Class

10 - Combustible liquids

WGK

WGK 1

Flash Point (°F)

214.0 °F - closed cup

Flash Point (°C)

101.1 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Gloves



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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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