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The preparation of organosols and the determination of their stability
It ms the purpose of this research to prepare a number of colloidal dispersions in organic solvents and to determine their stability. The discussion is divided into two parts, the first of which is concerned only with the ...
The color lakes of congo red
Congo Red, the di-sodium salt of diphenyl-disazo-bis-mapthylamine-4-sulfonio acid, forms a free, blue acid when treated with acids and the sodium replaced by hydrogen. This is insoluble but forms a colloidal suspension of ...