Aryl Bisphosphate (PX-220), CAS 51732-57-1
Aryl Bisphosphate (PX-220), CAS 51732-57-1, is an aromatic phosphate-based flame retardant used in engineering plastic formulations.
Product Name: Aryl Bisphosphate (PX-220)
CAS Number: 51732-57-1
Molecular Formula: C30H24O8P2
Molecular Weight: 574.46 g/mol
Chemical Type: Aromatic Phosphate Ester
Appearance: White powder (grade-dependent)
Function: Flame Retardant

Product Technical Specification
Physical Form: White powder
Color (APHA): ≤100
Acid Value (mg KOH/g): ≤0.1
Water content (wt. %): ≤0.1
TPP content (wt. %): ≤3.0
Phenol content (ppm): ≤500
Phosphorus content (wt. %): 10.8 (Theory)
Melting point (ºC): ≥90
Applications of Aryl Bisphosphate (PX-220)
Aryl Bisphosphate (PX-220) is a powder type halogen-free phosphate ester flame retardant, whose superiority is demonstrated in good processibility, unique self-extinguishing flame retardant properties and good compatibility. It is recommended for use in PC, PC/ABS, PPO/HIPS and ABS.
Packaging
25 kg/bag
Production Capacity
2400MT/year.
Storage Requirements
Store in a cool, dry and well-ventilated area. Keep the packaging tightly sealed and protect the product from moisture, direct sunlight and contamination.
Aryl Bisphosphate (PX-220) Bulk Supply from China
Hosea Chem provides Aryl Bisphosphate (PX-220) for industrial flame-retardant applications. Contact Hosea Chem for product specifications, pricing, packaging details and bulk supply options from China.