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Effect of addition of sodium salts to salicylic acid—cetrimide system

✍ Scribed by Lucy S. C. Wan


Publisher
John Wiley and Sons
Year
1973
Tongue
English
Weight
299 KB
Volume
62
Category
Article
ISSN
0022-3549

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✦ Synopsis


The viscosity of salicylic acid--cetrimide systems was altered in the presence of sodium salts. The viscosity variation was associated with the degree of salicylic acid saturation of the surfactant solution and apparcntl} not with the pH o l t h e system. The increase in viscosity was probably due to formation of sodium salicylatc by a reaction of the bodium additive with the acid and the interaction of this salicylate with the free cetrimide molecules in the system. The decrease in viscosity was attributed to the nonavailability of these surfactant moleculcs.

Kegphrases 0 Salicylic acid-cctrimide systems-4Tect of sodium salts on viscosity 3 Cetrimide-salicylic acid syhtems-effect of sodium salts on viscosity 0 Sodium salts-elrect on viscosity of salicylic acid-cetrimide systems 0 Viccosity, salicylic acid-cetrimide systems-effect of sodium salts


📜 SIMILAR VOLUMES


Stability of salicylic acid and cetrimid
✍ Lucy S. C. Wan 📂 Article 📅 1971 🏛 John Wiley and Sons 🌐 English ⚖ 461 KB 👁 1 views

Various additives were added to the gel-like product which results from the interaction of salicylic acid with cetrimide. The additives were alcohols, acetone, water, glycerin, propylene glycol, polyethylene glycols, amyl acetate, heptane, hexadecane, dioxane, cyclohexane, benzene, methylbenzene, et

Viscosity and surface tension of dilute
✍ Lucy S. C. Wan 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 English ⚖ 210 KB 👁 1 views

The viscosity and surface tension of systems containing small amounts of salicylic acid in aqueous solutions of cetrimide were determined. An abrupt increase in viscosity was observed, and the molar ratio of salicylic acid to certrimide at which this viscosity increase occurred was 1:2. The surface