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Rosin

Rosin

CAS : 8050-09-7
Molecular Formula : C19H29COOH
Formula Weight : 302.29
Description : 
Rosin, also  called colophony or Greek pitch , is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin to vaporize the volatile liquid terpene components. It is semi-transparent and varies in color from yellow to black.

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