Chemical Name: 3-hydroxy phenyl phosphinyl propanoic acid

CAS No.: 14657-64-8          

Molecular Formula: C9H11O4P

Molecular Weight: 214.15

Appearance: white crystal  

Assay: ≥99% (HPLC)

Melting point: ≥158℃

P 14.0±0.5%

Moisture: ≤1.0%

Chlorine ions: ≤200ppm

Light transmittance (300nm): ≥96

Packing: 25KG/packet

Application: JT100 and PTA, the EG together to copolymerize and produce the flame retardant chips, it can blend with glycol under appropriate environment until 80% etherified. Flame retardant polyester PET’s polymerization environment is the same to normal slice. It has environment-friendly flame retardance and can be used in polyester, flame retardant filament, flame retardant staple fiber, flame retardant textile and film.