Uses of Ferric Chloride anhydrous

Qualitative Analysis:

Acts as a reagent to test for the presence of phenols and other organic compounds, producing characteristic color changes.

Protein Precipitation:

Employed in biochemistry for protein purification and precipitation processes.

Etching and Metal Treatment:

Utilized in the etching of metals, particularly in the preparation of thin sections for microscopic analysis.

Catalysis:

Functions as a catalyst in organic synthesis, facilitating various chemical reactions such as Friedel-Crafts acylation and chlorination.

Water Testing:

Used to test the presence of certain ions in water samples, aiding in environmental analysis and quality control.