... oxid, magnesium ribbon, clay, potassium carbonate, aluminum sulfate, alizarin paste (25 %), Congo red, muslin, sodium carbonate and ... dyestuff for cotton without a mordant. Dilute some alizarin paste in an enameled dish until it is ...

... part of the great wing of the sphenoid. alizarin (al-iz'ar-in) [Arabic ala sara extract]. ... anthracene + va- roba], A yellowish-white powder from alizarin, C6II4 : C(OH).CH : C6H2(OH)2. It ...

... root. Many of these are glucosides, and yield alizarin, besides other principles, under the influence of dilute ... silky yellow prisms. The most important constituent is alizarin, C14II8O4, which crystal- lizes in orange-red sublimable ...

... root. Many of these are glucosides, and yield alizarin, besides other principles, under the influence of dilute ... silky yellow prisms. The most important constituent is alizarin, C14H8O4, which crystal- lizes in orange-red sublimable ...

... important coloring matter derived from madder, and termed alizarin, CioH603. This substance appears not to be contained ... by the action of acids, alkalies, and ferments. Alizarin is 332 Elementary Chemistry. deposited in long, red, ...

... important coloring matter derived from madder, and termed alizarin, CioH608. This substance appears not to be contained ... by the action of acids, alkalies, and ferments. Alizarin is 332 Elementary Chemistry. deposited in long, red, ...

... in- vestigators using zirconium or thorium lakes of alizarin or purpurin to detect the fluoride ion formed. ... aqueous phase titrated with thorium nitrate using sodium alizarin sulfonate as an indicator.7 In the hope ...

... containing 1 ml. of a 2 percent sodium alizarin sulfonate in- dicator. Total acid can be determined by neutralization of the absorption liquid to sodium alizarin sulfonate using 0.004 N sodium hydroxide solu- ...

... most interesting of the colouring substances is the alizarin of Robiquet and Collin. This is of an ... by precipitating a mixture of the solutions of alizarin and alum. Rochleder finds a close analogy between ...

... most interesting of the colouring substances is the alizarin of Robiquet and Collin. This is orange-red, ... by precipitating a mixture of the solutions of alizarin and alum. Rochleder finds a close analogy between ...