2-Carboxyethyl (phenyl) Phosphinicacid CAS No. 14657-64-8

• CAS No.: 14657-64-8
• Formula: C9h11o4p
• EINECS: 411-200-6
• Color: White
• Kind: Plastic Flame Retardant
• Appearance: Powder
• Model NO.: CAS Number 14657-64-8
• Packing 2: 25kg Plastic Bag Lined Woven Bag
• Storing 1: Cool, Dry Places
• Storing 2: Away From Fire and Moisture
• Transport Package: 25kg Cardboard Drum
• Specification: powder
• Trademark: DEBORN
• Origin: China

Product Description

Chemical name:2-Carboxyethyl(phenyl)phosphinicacid
Synonyms:3-(Hydroxyphenylphosphinyl)-propanoic acid
Molecular formula  C₉H₁₁O₄P
Molecular weight   214.16
Structure


CAS Number   14657-64-8

Specification

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:	156-161ºC

Applications:
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 and Storage

1. 25kg cardboard drum or plastic bag lined woven bag
2. Store in cool, dry places and keep away from fire and moisture.