Skip to Content
Merck

482145

Sigma-Aldrich

Poly(dimethylsiloxane), hydride terminated

average Mn ~24,000

Synonym(s):

Hydrogen-terminated di-Me silicones

Sign Into View Organizational & Contract Pricing

About This Item

CAS Number:
70900-21-9
MDL number:
MFCD00197934
UNSPSC Code:
12162002
PubChem Substance ID:
24871811
NACRES:
NA.23

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

mol wt

average Mn ~24,000

Quality Level

100

refractive index

n20/D 1.406

viscosity

~1,000 cSt(lit.)

bp

230 °C (lit.)

density

0.971 g/mL at 25 °C

SMILES string

C[Si](C)=O

InChI key

SEUDSDUUJXTXSV-UHFFFAOYSA-N

Still not finding the right product?

Explore all of our products under Poly(dimethylsiloxane), hydride terminated

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

235.0 °F - closed cup

Flash Point(C)

112.8 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCQ3608
MKCL0308
MKCH3543
MKCD0659
MKBV3018V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library