BDP is a Proprietary halogen-free, phosphorus-based flame retardant. Chemical name Bisphenol A-bis(diphenyl phosphate) Equivalent name BDP Commercial brand ROYAL BDP CAS No. 5945-33-5 Molecular formula C39H34O8P2 Structural formula Technical specification Color (APHA) <100 Acid Value (mgKOH/g) <0.1 Degree of Polycondensation <1.2 Phosphorus content (wt. %) >8.9 TPP content (wt. %) <3.0 IPP content (wt. %) <0.05 Phenol content (ppm) <500 Viscosity (40℃, mPa.s) 2500 Applications BDP flame retardant provides a halogen-free solution for flame retarding PC/ABS, PPO/HIPS and other polymers. Package 250 kg net in iron drum.