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rosin

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  Post Date: Sep 02,2017
  Expiry Date: Mar 01,2018
  Detailed Description: Cas No. :8050-09-7

Gum rosin is an amorphous transparent solid resin widely used in soap making, paper making, coatings etc.

Technical index

Index/Grade X WW WG N M K
Color yellowish light yellow yellow deep yellow yellow brown yellowish red
Conform to Color Requirements of STD Glass for Rosin
Appearance transparent solid
Softening point(ring-and-ball apparatus)°C≥ 76 75 74
Acid number mgKOH/g≥ 166 165 164
Content of non-saponifiable matter%≤ 5 5 6
Content of ethanol insolubles %≤ 0.03 0.03 0.04
Ash content %≤ 0.02 0.03 0.04

Packing: In galvanized iron drum, net weight 230±0.5kg.

  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: Beijing Huamaoyuan Fragrance Flavor Co.,Ltd     [ China ]        
  Contact: Wang
  Tel: 86-10-63281661
  Fax: 86-10-63281121
  Email: cathy@bjhuamaoyuan.com
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