Hexamethyl Disiloxane( HMDSO / HMDO )

Molecular formula:


Formula weight:



Colorless liquid. Boiling point: 100°℃(lit.), Melting point: -68°℃(lit.)


Used as silicone oil, silicone rubber, medicine, gas chromatographic stationary liquid, analytical reagent, hydrophobic agent, etc. This product is mainly used in organic chemical and pharmaceutical chemical production as head sealing agent, cleaning agent, de-membrane agent.

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.