A Reference Handbook of the Medical Sciences, Vol. 7: Embracing the Entire Range of Scientific and Practical Medicine and Allied Science, by Various Writers (Classic Reprint)
A Reference Handbook of the Medical Sciences, Vol. 7: Embracing the Entire Range of Scientific and Practical Medicine and Allied Science, by Various Writers (Classic Reprint)
Excerpt from A Reference Handbook of the Medical Sciences, Vol. 7: Embracing the Entire Range of Scientific and Practical Medicine and Allied Science, by Various Writers Salicin is easily prepared from willow bark by extract ing with water, precipitating tannin, etc.. With litharge, evaporating and crystallizing out the salicin, and purify ing by resolution and repetition of the process. From populin it is prepared by boiling with lime water or barium hydroxide. It can also be prepared synthetically The following is the ...
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Excerpt from A Reference Handbook of the Medical Sciences, Vol. 7: Embracing the Entire Range of Scientific and Practical Medicine and Allied Science, by Various Writers Salicin is easily prepared from willow bark by extract ing with water, precipitating tannin, etc.. With litharge, evaporating and crystallizing out the salicin, and purify ing by resolution and repetition of the process. From populin it is prepared by boiling with lime water or barium hydroxide. It can also be prepared synthetically The following is the official description: Colorless. Or white, silky, shining crystalline needles, or a crystalline powder, odorless, and having a very bit ter taste. Permanent in the air. Soluble, at 15??? C. (59??? in 28 part-s of water, and in 30 parts of alcohol; in part of boiling water and in 2 parts of boiling alcohol; almost insoluble in ether or chloroform. When heated to 198??? C. F.) salicin melts, yielding a colorless liquid which, on cooling, congeals to a crystalline mass. Upon ignition, it is consumed, leav ing no residue. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at ... This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Add this copy of A Reference Handbook of the Medical Sciences, Vol. 7: to cart. $32.90, new condition, Sold by Paperbackshop rated 4.0 out of 5 stars, ships from Bensenville, IL, UNITED STATES, published 2018 by Forgotten Books.
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