Hexamethyl Disilazane ( HMDS / HMDZ )

Molecular formula:


Formula weight:



Colorless liquid, nontoxic, amines flavor.

Boiling point: 125℃.Melting point: -78℃.Relative density: 0.774.Refractive index:1.4078.


Mainly used in organic chemical and pharmaceutical chemical production and it also can be used for surface treatment of diatomaceous earth, white carbon black and titanium powder.

Packaging and storage:

150kg drum/ISO tank. Store in a segregated and approved area and keep container in a cool, well-ventilated area. Keep away from heat and sources of ignition. Do not breath gas/fumes/vapour. Avoid contact with skin and eyes. Keep away from incompatibles such as oxidizing agents, acids, alkalis, moisture.