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Merck
CN

81153

Poly(dimethylsiloxane)

analytical standard, suitable for gel permeation chromatography (GPC), 311

Synonym(s):

Dimethylpolysiloxane

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About This Item

Linear Formula:
[Si(CH3)2O]n
CAS Number:
63148-62-9
UNSPSC Code:
41116107
PubChem Substance ID:
24887662
NACRES:
NA.24
MDL number:
MFCD00084411

Key Documents

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Product Name

Poly(dimethylsiloxane), analytical standard, suitable for gel permeation chromatography (GPC), 311

InChI key

SEUDSDUUJXTXSV-UHFFFAOYSA-N

InChI

1S/C2H6OSi/c1-4(2)3/h1-2H3

SMILES string

C[Si](C)=O

grade

analytical standard

vapor pressure

5 mmHg ( 20 °C)

shelf life

limited shelf life, expiry date on the label

mol wt

Mn ~311
Mp ~311
Mw ~311

technique(s)

gel permeation chromatography (GPC): suitable

Mw/Mn

~1.0

format

neat

storage temp.

2-8°C

Quality Level

100

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Application

It was used in a study performed to understand its molecular weight and molecular weight distribution by off-line coupling of GPC with MALDI mass spectrometer.
Poly(dimethylsiloxane) is found to be highly compatible with organic solvents and is used for fabricating microfluidic devices..

General description

Poly(dimethylsiloxane) [PDMS] is a polymer. It is a stable silicone rubber. It has been used as ion selective membrane for ion-sensitive field-effect transistors, as spring material in accelerometers, elastomer on a tactile sensor and as flexible encapsulation material in decouple sensors.

Storage Class

10 - Combustible liquids

wgk

WGK 2

flash_point_f

609.8 °F - closed cup

flash_point_c

321 °C - closed cup

ppe

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Certificates of Analysis (COA)

Lot/Batch Number
BCCP1189
BCCM8100
BCCL7988
BCCH9311
BCCG3006

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Solvent compatibility of poly (dimethylsiloxane)-based microfluidic devices.
Lee NGJ, et al.
Analytical Chemistry, 75(23), 6544-6554 (2003)
Robust and biodegradable elastomers based on corn starch and polydimethylsiloxane (PDMS).
Ceseracciu L
ACS Applied Materials & Interfaces, 7(6), 3742-3753 (2015)
Molecular weight distribution of poly (dimethylsiloxane) by combining matrix-assisted laser desorption/ionization time-of-flight mass spectrometry with gel-permeation chromatography fractionation.
Montaudo, Giorgio, et al.
Rapid Communications in Mass Spectrometry, 9.12, 1158-1163 (1995)

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