Gum Rosin

Post Date:
Jul 08,2013
Expiry Date:
Jul 08,2014
Detailed Description:
Cas No. :8050-09-7 Synonyms:Colophony; Pine rosin
CAS No.: 8050-09-7
Physical and Chemical Property:
Light yellow transparent solid
Special properties:
-natural organic compound，mainly
composed of resins
Usage:
-raw material for making soap,
paper, paint, printing ink and
rubber
-intermediate for synthetic
organic chemicals
Packing, storing and transporting
-in galvanized iron drum, 225 kg/
drum
20 'FCL = 96 Drums = 21.6 MT
Non-Palletized;
-must be kept away from heat and
flame
ITEM UNIT SPECIFICATIONS
SOFTENING POINT(R&B) ℃
76 MIN
ACID VALUE (mg KOH/mg) --
166 MIN
NON-SAPONIFICATION CONTENT %
5 MAX
IMPRURITY CONTENT %
0.03 MAX
ASH CONTENT % 0.02 MAX
COLOR -- LIGHT YELLOW
Specification
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:

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