Technology and Characteristic:
Hexachlorocyclotriphosphazene is obtained by the reaction of phosphorus pentachloride with ammonium chloride. The reaction takes place in a chlorobenzene solution, relying on an anhydrous inert environment, catalyst regulation, and efficient separation technology. The technical characteristics are mainly reflected in "high sensitivity, high selectivity requirements, and high environmental protection standards". The product of the reaction between phosphorus pentachloride and ammonium chloride is a mixture of a series of (PNCl₂)ₙ, mainly the trimer (PNCl₂)₃ (i.e., hexachlorocyclotriphosphazene), trace amounts of the tetramer (PNCl₂)₄, and polymers.
Product Specifications:
No. | Item | Standard |
1 | Appearance | White crystals |
2 | Content(%) | ≥99.0 |
3 | Melting point ℃ | 110.0-115.0 |
4 | Volatile(%) | ≤0.1 |
Product Applications:
This product is the intermediate raw material for all phosphazene compounds and is widely used in the synthesis of phosphorus-based flame retardants, light stabilizers, antioxidants, anti-tumor drugs, phase transfer catalysts, free radical polymerization initiators, etc.
Product packaging:
Packed in 25kg cardboard drums or according to the customer's specific requirements.