The chemistry and physics of dyeing : being an account of the relations between fibres and dyes, the formulation of lakes, and the general reactions of colloids, and their solution state (1906)
Dreaper, W. P. (William Porter), 1868-1938 · London : J. & A. Churchill · leaf 59
the following table, showing theeffect of hydroxide of iron on alizarine, is instruc-tive. nitial concent. End do. Col. abs. per grm of bath. of hydroxide. .0005 .00114 .0677 .01 .00234 •134 .02 .00242 .308 .04 .00261 .655 .06 .0028 1.01 .10 .00326 1.695 .15 .00369 2.57 In the case of Ahzarine Red… … No. 2. No. I. Strength of solution, FORM.\TION OF LAKES IN AQUEOUS SOLUTION. The relative nature of the reactions indicatingchemical action_, or absorption, respectively, is seenin the above curves. No. i indicates chemical ac-tion in the case of an alizarine iron lake, and No. 2absorption in the…
Dyes and dyeing
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