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Rosin

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  Post Date: Aug 25,2016
  Expiry Date: Feb 21,2017
  Detailed Description: Cas No. :8050-09-7 Specs:Appearance: Yellow solid Acid value:230-240mg/g
Acid esterification modified rosin
Appreance:Yellow crystals
S.P.110-120℃
A.V.230-240mg/g
Application:Industry, flux
Appearance- solid(flake)
Specific Gravity - 1.090(25℃)
alcohol insoluble substance ≤ 0.050%
Hot water-soluble ≤ 0.20%
Viscosity - 165mPa.s(200℃)
Flash point - 230℃

Application:organic synthesis, Organic synthesis

  CAS Registry Number:

8050-09-7
  Synonyms: ;Disproportionated rosin;Colophony;Pine rosin;Rosin;Rosin Solder Flux Fume;Wood rosin;(4aR)-7-isopropyl-1,4a-dimethyl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid;
  Molecular Formula: C20H30O2
  Molecular Weight: 302.451
  Molecular Structure: 8050-09-7 gum rosin

  Company: SHENZHEN VTOLO INDUTSTRIAL CO., LTD     [ China ]          
  Contact: Yolanda Lixia Yang
  Tel: 0755-27670086
  Fax: 0755-27670086
  Email: yolanda@vtolo.com
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