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Hydroxymethyl phenylphosphinic acid

Inquiry
  Post Date: Apr 06,2015
  Expiry Date: Oct 03,2015
  Detailed Description: Cas No. :61451-78-3

Quality index:
Appearance: white powder or crystal
Purity (HPLC): ≥99.0%
Melting point: 137-139oC
P: 18.0±0.5%
Acid value: 326±4mgKOH/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: Shandong Dongke Chemical Technology Co.,ltd.     [ China ]        
  Contact:
  Tel: +86-536-2177009/7072677
  Fax: +86-536-2170033
  Email: sales@dongkechemical.com
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