Rosin
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Post Date:
Aug 25,2016
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Expiry Date:
Feb 21,2017
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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
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CAS Registry Number:
8050-09-7
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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;
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Molecular Formula:
C20H30O2
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Molecular Weight:
302.451
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Molecular Structure:
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