Question

Sudan III dye solution has a high affinity for _____.

Answer 1

The given blank can be filled with fats or lipids.

Step-by-step explanation:

The solution of Sudan III dye changes to deep red or orange in color in the existence of lipids. It is insoluble in water and the particles of Sudan dye gets absorbed by the lipids, which leads to changes in color. The dye has an application in finding the unknown macromolecule from the solution.

The use of this dye is done in health tests like confirmation of excess fat in stool samples. The affinity of the dye with the lipids or fats is high.

Answer 2

Answer;

-Fats

Sudan III dye solution has a high affinity for fats.

Explanation;

-Sudan stains and Sudan dyes are synthetic organic compounds that are used as dyes for various plastics and are also used to stain sudanophilic biological samples, usually lipids.

-Sudan dyes have high affinity to fats, therefore they are used to demonstrate triglycerides, lipids, and lipoproteins.

-Sudan stain test is often used to determine the level of fecal fat to diagnose steatorrhea. Sudan dyes are also useful for dyeing plastics and fabrics, since they are oil- and fat-soluble..