Poly(dimethylsiloxane), hydroxy terminated av… 70131-67-8

Name: Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt
Brand: Vaqora Chemicals
SKU: VQ-018390

About Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt

Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt (CAS 70131-67-8) is an electronic material offered by Vaqora Chemicals. Alternative names: PDMS.

The material typically appears as a colourless to light yellow liquid. Literature values give a density of 0.95 g/mL at 25 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span semiconductor research, electronic devices, thin films and food and flavour applications. Buyers come mainly from academic and industrial research and electronics and semiconductors.

We offer Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt in 100 mL, 500 mL and 200 kg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Semiconductor research
Electronic devices
Thin films
Food & flavour applications

Industries

Specifications & identifiers

Chemical identifiers
Product name	Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt
Catalogue No.	VQ-018390
CAS Number	70131-67-8
Molecular weight	550 g/mol
HSN code	3910

Physical properties
Physical form	Liquid
Appearance	Colourless to light yellow liquid
Density	0.95 g/mL at 25 °C

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 70131-67-8

Poly(dimethylsiloxane), hydroxy terminated average Mn ~110,000, viscosity ~50,000 cSt

CAS: 70131-67-8

VQ-018389

Poly(dimethylsiloxane), hydroxy terminated viscosity ~10000-15000 cSt

CAS: 70131-67-8

VQ-018391

Poly(dimethylsiloxane), hydroxy terminated viscosity ~65 cSt

CAS: 70131-67-8

VQ-018392

Poly(dimethylsiloxane), hydroxy terminated viscosity ~750 cSt

CAS: 70131-67-8

VQ-018393

Frequently asked questions

What is the CAS number of Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt?

The CAS Registry Number of Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt is 70131-67-8. It is also known as PDMS.

What is the molecular formula and molecular weight of Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt?

Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt has the molecular formula not specified and a molecular weight of 550 g/mol.

Which grade and pack sizes of Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt can I order?

We supply Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt, in 100 mL, 500 mL, 200 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt?

Yes. Every lot of Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt be shipped internationally?

Yes. We export Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.