Heptamethyltrisiloxane (MDHM)

Physical and Chemical Properties

Molecular Formula: C7H21O2Si3
Molecular Weight: 222.5
CAS No.: 1873-88-7
Boiling Point: 142¡æ
Flash Point: 27.8¡æ
Density (25¡æ): 0.81-0.82
Refractive index(25¡æ): 1.382

Technological Index

Application and Usage

Reactive Hydrogen of Heptamethyltrisiloxane can graft the high-molecular or low-molecular compound to form a new-style silicone compound. For example, it can introduce Polyether group, Epoxy group, Amido, Long alkenyl,etc by hydrosilylation, to produce various special modified silicone oil, used for individual care, coating industry, polyurethane foam, agricultural auxiliary agent, etc.

Package, Storage and Handling

N.W 150KG/Drum or 750KG/IBC.
Store in cool and dry place with airproof package, avoid the contact of acid and alkali, and keep far away from the fire. Be careful when loading and unloading to avoid damages of the package.