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Home > Products >  2-Carboxyethylphenylphosphinic acid

2-Carboxyethylphenylphosphinic acid CAS NO.14657-64-8

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  • Product Details


  • 3-Hydroxyphenylphosphinyl-propanoic acid
  • 14657-64-8

Quick Details

  • ProName: 2-Carboxyethylphenylphosphinic acid
  • CasNo: 14657-64-8
  • Molecular Formula: C9H11O4P
  • Appearance: White powder
  • Application: Flame retardant
  • DeliveryTime: Prompt
  • PackAge: 25kg, 1000kg or upon customer's reques...
  • Port: Qingdao port
  • ProductionCapacity: 3000 Metric Ton/Year
  • Purity: 99%min
  • Storage: Store in a dry and well-ventilated pla...
  • Transportation: By sea or by air
  • LimitNum: 1 Kilogram
  • Grade: Industrial Grade,Pharma Grade
  • Molecular Formula: C9H11O4P
  • Molecular Weight: 214.16
  • CAS: 14657-64-8
  • Melting Point: 158-162℃


We are the actual chemical manufacturer that owns several advanced and modernizated production lines for various chemical products, including Anthranilic Acid; 2,2'-Dithiosalicylic Acid; 2-Carboxyethylphenylphosphinic Acid; Sliane Coupling Agents; as well as more other chemical products.

Our manufacturing site views:

We are strictly following the ISO management system to make sure that each batch of our products reaches our clients' quality requirements. Also our lab facility owns all advanced equipments so that we are able to keep improving and innovating. Quality and innovation is what we do. Customer's satisfactory is what we need.

Our lab facilities:

Our products are being well sold both domestically and worldwide. We are happy and ready to share a prosperous future with both our existing clients and potential clients all over the world.


Company Profile:

Company Name: Dongying Golden Phoenix Chemical Co. Ltd

Location: The blue economy developing Zone, Hekou District, Dongying City, Shandong Province

Main Products: 3000t/a CEPPA; 3000t/a Anthranilic Acid; 1000t/a 2,2'-Dithiosalicylic Acid; 10000t/a Dimethyl Diallyl Ammonium Chloride and its polymers; 30000t/a Trichlorosilane and its organic silicon series products. More products are being developed.



Product Name: 2-Carboxyehthylphenylphosphinic acid

Synonyms:  3-Hydroxyphenylphosphinyl-propanoic acid; CEPPA

CAS No.: 14657-64-8

Molecular Formula: C9H11O4P

Molecular Weight: 214.16


Specifications & Properties:

Appearance: White powder

Purity (HPLC), %: 99 min

Water content, %: 0.1 max

Chloride (Cl), ppm: 10 max

Acid Value, mgKOH/g: 522+-4.0

Phenylphosphonic acid, ppm: 50

Phenylphosphinic acid, ppm: 50

Iron ion, ppm: 50 max


300 nm, %: 93 min

450 nm, %: 98 min

Melting Point: 156-161℃


Packing Information:

25kg per kraft bag, palletized; 1000kg ton bag avaiable



Keep container tightly sealed in a dry and well-ventilated place, store away from oxidizing agents.



CEPPA is a kind of reactive halogen-free flame-retardant, which is applicable to the premanent flame-retardanting modification of polyester. The spinnability of modified polyester is fairly good as normal PET and PBT, which can be spinned by all spinning system. CEPPA has been put on the OEKO-TEX list of accepted active chemical products.



We are specialized in manufacturing and marketing various chemical substances, not only the organic intermediates but also the inorganic materials;

We have our own modernizated production lines to manufacture;

We are strictly following the ISO management system;

We have our own lab facility to assure and improve the product quality;

We provide the prompt delivery time, usually 1-2 weeks after receiving the advanced payment;

We provide the full after-sale service;

Our products are well packed, sealed, palletized and stored;

We welcome you to visit our compay at any of your convenient time.


Our goal is to make a prosperous future with our clients together! 

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