What does DI stand for in Schiff reagent composition?

Prepare for the Histotechnologist Certification Exam with our comprehensive study material. Use flashcards, detailed explanations, and intuitive multiple-choice questions. Boost your test readiness and achieve certification success!

Multiple Choice

What does DI stand for in Schiff reagent composition?

Explanation:
DI stands for deionized water. In Schiff reagent, the solvent needs to be free of ions so the reagent reacts cleanly with aldehyde groups revealed by periodic acid oxidation, producing the distinctive magenta color only where aldehydes are present. Using deionized water minimizes background staining and interference from minerals or salts that could alter the reaction. The other options are not typical solvents for Schiff reagent in histology and would change the chemistry or stability of the reagent.

DI stands for deionized water. In Schiff reagent, the solvent needs to be free of ions so the reagent reacts cleanly with aldehyde groups revealed by periodic acid oxidation, producing the distinctive magenta color only where aldehydes are present. Using deionized water minimizes background staining and interference from minerals or salts that could alter the reaction. The other options are not typical solvents for Schiff reagent in histology and would change the chemistry or stability of the reagent.

More Multiple Choice Questions
Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy