Spectrophotometric determination of formaldehyde based on the telomerization reaction of tryptamine

A simple and sensitive spectrophotometric method for the determination of formaldehyde FA in different samples using tryptamine TA in a sulfuric acid medium was developed. A trace amount of sodium nitrite was added to enhance the production of a red violet colored product exhibiting an absorbance ma...

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Bibliographic Details
Main Authors: Nael G. Yasri, Hasan Seddik, Maha A. Mosallb
Format: Article
Language:English
Published: Elsevier 2015-07-01
Series:Arabian Journal of Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1878535211000463