Hexaphenylcyclotrisilazane is an important cyclosilazane compound. Its unique molecular structure and physical properties make it widely used in silicone rubber heat resistant agents, heat resistant coatings and other fields. The following will introduce its physical properties and technical indicators in detail:

1. Appearance and content:
Hexaphenylcyclotrisilazane appears as white crystals with high purity. The content is usually ≥98.0%, ensuring its high efficiency and stability in application.

2. Molecular weight and CAS number:
Molecular weight: 591.924
CAS number: 4570-25-6
This information provides an important basis for the chemical identification and quality control of the product.

3. Density and solubility:
Density (25℃): 1.19 g/cm³, indicating that it has a high molecular packing density.
Solubility: Soluble in organic solvents such as toluene and heptane, which is convenient for mixing with other materials in industrial production.

4. Thermal properties:
Flash point (closed cup method): 330.135℃, indicating that it has high thermal stability and is suitable for use in high temperature environments.
Heat resistance: Hexaphenylcyclotrisilazane can be debenzened to form a three-dimensional polymer when heated for a long time at 400℃, showing excellent heat resistance.

5. Storage conditions:
Storage temperature: It is recommended to store in a cool and ventilated warehouse, and the warehouse temperature should not exceed 37℃.
Shelf life: Under the condition of unopened and storage temperature not exceeding 37℃, the product has a shelf life of 12 months from the date of production.

6. Packaging specifications:
25L plastic barrel or 210L closed inner coated iron barrel packaging, easy to transport and store.

Summary: Hexaphenylcyclotrisilazane has become an ideal choice for silicone rubber heat resistant agent and heat resistant coating due to its high purity, excellent solubility, thermal stability and heat resistance. Its clear physical properties and technical indicators provide reliable quality assurance for industrial production, and also lay a solid foundation for its application in high temperature environments.


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