
Bisphenol A Bis(diphenyl Phosphate)
CAS No.: 5945-33-5
Molecular Formula: C39H34O8P2
BDP
BDP (Bisphenol A Bis(diphenyl Phosphate)) is a halogen-free flame retardant for PC/ABS, PPO/HIPS, epoxy resins used in rigid circuit boards, and other polymer systems.
Product Highlights
- Halogen-free flame retardant for high-performance polymer systems.
- Suitable for PC/ABS and PPO/HIPS applications.
- Suitable for epoxy resins used in rigid circuit boards.
- Applicable to a wide range of other polymer materials.
TECHNICAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Appearance | Colorless or Light Yellow Transparent Liquid |
| Phosphorus Content (%) | 9 |
| Specific Gravity (g/cm³) | 1.26 |
| Color (APHA) | ≤ 50 |
| Moisture (%, w/w) | ≤ 0.10 |
| Acidity (mg KOH/g) | ≤ 0.10 |
| Viscosity (cps at 70 °C) | 220 |
| Solubility at 75 °C (% wt.) | Water < 0.003 Toluene > 50 Ethane = 0.18 Acetone > 50 |
| Thermal Weight Loss (Thermogravimetric Analyzer, Model 2950, N₂ atmosphere, 10 °C/min) | 1% weight loss: 261 °C 5% weight loss: 378 °C 10% weight loss: 403 °C 50% weight loss: 458 °C |
Packaging
250 kg galvanized iron drum.
Primary Application
BDP is used as a halogen-free flame retardant for PC/ABS, PPO/HIPS, epoxy resins used in rigid circuit boards, and other polymers.

