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URosin Redin Seright Sering - I-SOR 422
I-Rosin Sonken ye-SOR 422 yi-acic acid i-acid, ekwabizwa ngokuba yi-Demic Acid Acid Acid. It is a granular solid prepared by reaction of rosin and maleic acid modified by adding rosin to maleic acid anhydride and esterification with glycerol or pentaerythritol.
