Fire Retardant CPPA

Chemical Name：2-carboxyethyl(phenyl)phosphinic acid

Molecular Formula:C9H11O4P

Property & Usage:
This product is used as additive in the fire retarding polyester resin making, and is a kind of new-style halogen-free phosphorus-bearing fire retardant.

Quality Indexes:
Appearance: white or cream-colored powder
Melting point: ≥152℃
Acid value: 522.0±4.0mgKOH/g
Phosphorus: 14.5±0.5％
Moisture: ≤0.5％
Iron: ≤5ppm