Skip to Content
Merck
CN
All Photos(1)

Documents

432989

Sigma-Aldrich

Poly(dimethylsiloxane), hydroxy terminated

viscosity 2550-3570 cSt 

Sign Into View Organizational & Contract Pricing
All Photos(1)
Synonym(s):
PDMS
CAS Number:
70131-67-8
MDL number:
MFCD01325010
UNSPSC Code:
12352300
PubChem Substance ID:
24867112
NACRES:
NA.23

form

viscous liquid

impurities

<2 ppm residual acid

refractive index

n20/D 1.4058

viscosity

2550-3570 cSt

density

0.94 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

C[Si](C)(O)O

Looking for similar products? Visit Product Comparison Guide

Application

Textile and paper coatings.

Features and Benefits

Imparts water repellency and softness to paper and textiles.

Physical form

Dihydroxy functional reactive silicone fluid.

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), 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?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Recent Trends in Self-Healing Soft Electronics

Self-healing soft electronic materials enable autonomous repair, reducing waste and costs in electronic devices.

Related Content

Kit for PDMS Surface Modification

We offer PDMS surface modification kit which allows for durable hydrophilization of various polydimethylsiloxane (PDMS) surfaces.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service