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Spectrophotometric Determination of Benzalkonium Bromide in Pharmaceutical Samples with Alizarin Green

โœ Scribed by Liu, Yinghong; Wu, Huijuan; Ma, Weixing

Book ID
120934903
Publisher
Springer-Verlag
Year
2012
Tongue
English
Weight
274 KB
Volume
16
Category
Article
ISSN
1097-3958

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Extractionโ€”spectrophotometric determination of benzethonium and benzalkonium salts with bomocresol green and quinine
โœ Tadao Sakai ๐Ÿ“‚ Article ๐Ÿ“… 1983 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 424 KB

A method is described for the determination of benzethonium and benzalkonium compounds (l-5 X 10" M) based on the formation of ion-associates with bromocresol green (BCG) and quinine in 1,2-dichloroethane. Benzethonium and benzalkonium are extracted quantitatively after the formation of a new type