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Hydroxymethyl phenylphosphinic acid

Inquiry
  Post Date: Oct 17,2016
  Expiry Date: Apr 15,2017
  Detailed Description: Cas No. :61451-78-3 Product name: Hydroxymethyl phenylphosphinic acid
Abb.: HMPPA

CAS No.: 61451-78-3
Molecular formula: C7H9O3P
Molecular weight: 172.1

Quality index:
Appearance: white powder or crystal
Purity (HPLC): ≥99.0%
Melting point: 137-139oC
P: 18.0?.5%
Acid value: 326?mgKOH/g
Fe: ≤0.005%
Chloride: ≤0.01%
Moisture: ≤0.5%

Packing: 25kg cardboard drum or plastic bag lined woven bag
Features: Soluble in water, stable in room temperature

Uses:  As one kind of environment-friendly fire retardant, it is a new kind of permanent flame retarding modifier. Compared with CEPPA, it contains less phosphorus, has lower dosage and better thermal stability. The Melting point of its products is higher than that of CEPPA's products, or even reach to 256oC. It can be used to produce thinner polyester products for it is hard to breakage.

  CAS Registry Number:

61451-78-3
  Synonyms: ;(Hydroxymethyl)phenylphosphinic acid;phosphinic acid, P-(hydroxymethyl)-P-phenyl-;Hydroxymethylphenylphosphinic acid;HMPPA;
  Molecular Formula: C7H9O3P
  Molecular Weight: 172.1183
  Molecular Structure: 61451-78-3 (hydroxymethyl)phenylphosphinic acid

  Company: Weifang Dongke Chemical Technology Co.,ltd.     [ China ]        
  Contact: MrZhang
  Tel: 0536-2177009 2177008
  Fax: 0536-2177010
  Email: sales@dongkechemical.com
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