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rosin

rosin

Category :

CAS NO : 8050-09-7
EC NO : 232-475-7
Molecular Formula : C20H30O2
Main Specifications :
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;
rosin
Molecular Structure:rosin 8050-09-7
Product description:

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.

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Company：
    Qingdao Hailijia New Material Chemical Co. Ltd.
E-mail：
 chem@netsun.com
Address：
 Chengyang dual-port industrial park by the sea, Qingdao.
Zip Code：
 266108
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