1. CAS: 1873-88-7 2. Mocular weight: 222.5 3. Appearance: colorless liquid 4. Purity (by GC ): 99% Product introduction:Heptamethyltrisiloxane, chemical name : Bis(trimethylsiloxy)methylsilane,1,1,1,3,5,5,5,- Heptamethyltrisiloxane. It has high-active Si-H . It s a raw materaial for using to synthesis polyether modified trisiloxane siliconefluid .The polyether modified trisiloxane is a spicial struture surfactant agent for herbicide application and coating additions.Product data:CAS: 1873-88-7Mocular weight: 222.5Appearance: colorless liquidPurity (by GC ): 99%Packaging & storage:200L plastic drum or IBC , Store in seal drum at room , dry place , usable life1 year.

Heptamethyltrisiloxane