Shandong Huashang Chemical Co., Ltd.
Product
Phosphonitrilic chloride trimer
  • Brand:HS
  • Model:25kg/drum
  • Purity:99%
  • Cas:940-71-6
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
useage Industrial use
deliveryInfo
appearance crystal
Molecular Weight 347.66
aliasen
supplyCapacity 50000MT/Month
harbor Qingdao,China
minorder 1KG
Appearance White crystal

Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.

Phosphonitrilic chloride trimer

CAS: 940-71-6
Molecular Formula: P3N3Cl6
Molecular Weight: 347.66
Alias: Hexachlorocyclotriphosphazene
Category: Organic phosphorus intermediate, flame retardant raw material

Physical and Chemical Properties

  • Appearance: White crystalline solid
  • Melting Point: 112–114 °C
  • Boiling Point: 256 °C
  • Solubility: Insoluble in water, soluble in benzene, carbon tetrachloride, ether
  • Stability: Hydrolyzes gradually in moist air; avoid moisture
  • Storage: Sealed, dry and cool place, sealed against moisture

Specification

Item Standard Unit Test Method
Appearance White crystal - Visual Inspection
Purity ≥98.0 % GC/HPLC
Moisture ≤0.2 % KF Titration
Melting Range 112–114 °C Melting Point Apparatus

Main Application

Key intermediate for synthesizing polyphosphazene polymers, widely used in flame retardants, high-performance rubber, coatings and medical materials.