Hexamethyldisilazane;HMDS

CFS-973, Hexamethyldisilazane
CFS-973, Hexamethyldisilazane is a trimethyl terminated silyl amine. It can be named as 
Bis(trimethylsilyl)amine and it’s normally abbreviated as HMDS. 
 

Typical Properties:
Chemical Name: Hexamethyldisilazane
Cas No.: 999-97-3

Formula: C6H19NSi2
Color: Colorless 
Appearance: Colorless to light yellow
Purity: min 99%
 

Applications:
CFS-973 can be used as a blocking agent to protect sensitive functional groups. It is a reagent 
for the preparation of trimethylsilyl derivatives;
CFS-973 can be used as a versatile silylation agent and an intermediate for functional silicones 
and pharmaceutical synthesis;
CFS-973 can be used as a tackifier and adhesion promoter for photoresist;
CFS-973 can be used in GC-MS to enhance the detectability of compounds with polar functional 
groups;
CFS-973 can be used as surface modifier for inorganic fillers treatment. HMDS coatings on 
various micro and nanoparticles make them be resistant to water and flocculation.
Packaging:
CFS-973 is offered in 25L PE pails, 200L PVF steel drums and 1000L IBC totes. 
Please contact Co-Formula team for any special packaging request.
Storage:
CFS-973 should be stored in a cool, well-ventilated place, and avoid exposure to humidity.
CFS-973 should be stored in its original containers and used up as soon as possible after 
opening.
When stored in a strictly sealed and unopened container, CFS-973 has a shelf life of 12months.