Tetramethyldisiloxane (also known as hydrogen containing double head, HMM head sealing agent), CAS:

3277-26-7 is a colorless transparent liquid Tetramethyldisiloxane, as a hydrogen sealing agent and reducing agent for organic silicon, is mainly used in organic chemical and pharmaceutical chemical production;

Main purpose:

1. Synthesis of polysiloxanes containing functional end groups.

2. It can be used for the preparation of high-performance organic silicon surfactants.

3. It is applicable to the production of raw materials for special additives such as addition silicone rubber, silicone gel, methyl hydrosilicone oil, end hydrogen silicone oil and plastics, resin modifier, resin polymer, etc.

Boiling point 70-71 ℃, density 0.76

Vapor pressure 15KPa at 20 ℃

Refractive index 1.37 Flash point -26 ℃

25kg 150kg

1. During storage, it is not allowed to come into contact with open flames. Ventilation and dryness should be maintained to prevent sunlight, and the storage temperature should be -45-35 ℃.

2. During transportation, collision should be avoided and rain and sunlight should be avoided; Storage and transportation of hazardous materials.

Storage period: 1 year