Chinese name:2-carboxyl ethyl(phenyl) phosphinic acid
English name:2-Carboxyethyl(phenyl)phosphinicacid,3-(Hydroxyphenylphosphinyl)-propanoicacid
CAS:14657-64-8
Molecular formula:C₉H₁₁O₄P
Molecular weight:214.16
Quality index:
Appearance:white powder or crystal
Purity(HPLC):≥99.0%
Melting point:156-161^oC
Phosphorus content:≥14.0±0.5%
Acid value:522±4mgKOH/g
Iron content:≤0.005%
Chloride:≤0.01%
Moisture:≤0.5%
Characters:soluble in water, glycol and solvents and stable in room temperature.

Application: this product belongs to the green fire retardant, and gets good heat stability.