2-Carboxyethyl(phenyl)phosphinicacid

Product Detail

Product Identification： Product name:2-Carboxyethyl(phenyl)phosphinicacid, 3-(Hydroxyphenylphosphinyl)-propanoic acid Abbreviation: CEPPA, 3-HPP CAS NO.:14657-64-8 Molecular weight:214.16 Molecular formula:C₉H₁₁O₄P Property：Soluble in water, glycol and other solvents, weak water adsorption in normal temperature, stable in room temperature. Quality index：

Appearance	white powder or crystal
Purity(HPLC)	≥99.0%
P	≥14.0±0.5%
Acid value:	522±4mgKOH/g
Fe	≤0.005%
Chloride:	≤0.01%
Moisture:	≤0.5%
Melting point:	156-161℃

Application: As one kind of environment-friendly fire retardant, it can be used permanent flame retarding modification of polyester, and the spinnability of flame retarding polyester is similar to PET, thus it can be used in all kinds of spinning system, with features as excellent thermal stability, no decompound during spinning and no smell. It can be used in all the application fields of PET to improve antistatic capacity of polyester. The dosage for copolymerization of PTA and EG is 2.5~4.5%, the phosphorus assay of flame retarding polyester sheet is 0.35-0.60%, and the LOI of flame retarding products is 30~36%. Package: 25kg cardboard drum or plastic bag lined woven bag

Product Tags

Flame Retardant Additives