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Uses : used as additive of unsaturated polyester and PU resin. It also can be added into nylon to improve its polymerization degree. It can be used as extreme pressure agent of lube; or used as catalyst of carboxylic acid & alcohol reaction; it can be used as fi

Molecular Structure:

Product description: Phenyl phosphonic acid Abb.: PPOA; CAS RN: 1571-33-1; Molecular Formula: C6H7O3P; Molecular Weight: 158.10; Structural Formula: Quality index: Appearance white crystal Purity ≥98% Melting point 163～166°C Moisture ≤0.5% Chlorine ions ≤0.2% Packing: 25kg, carton; or following your demand. used as additive of unsaturated polyester and PU resin. It also can be added into nylon to improve its polymerization degree. It can be used as extreme pressure agent of lube; or used as catalyst of carboxylic acid & alcohol reaction; it can be used as fire retarding treatment of fiber or used as organic materials