Spectrophotometric determination of carbosulfan in environmental samples
NOPR - NISCAIR Online Periodicals Repository
View Archive InfoField | Value | |
Title |
Spectrophotometric determination of carbosulfan in environmental samples
|
|
Creator |
Sao, Aruna
Pillai, Ajai K Gupta, V K |
|
Subject |
p-Aminoacetophenone
Carbosulfan Spectrophotometry |
|
Description |
1088-1091
This study presents carbosulfan determination by a novel rapid, simple, sensitive and an extractive method, which is based on alkaline hydrolysis of carbosulfan into phenol followed by coupling with diazotized p- amino acetophenone in alkaline medium. Red brown dye (lmax 465 nm) can be extractable in 2-methyl butanol, which makes reaction more sensitive with same lmax. Beer’s law is obeyed between 0.8-5.6 ppm and 0.1-0.6 ppm in aqueous and extractive system respectively. Molar absorptivity and Sandell’s sensitivity were found to be 4.46x 10⁴ l mol⁻¹ cm⁻¹ and 0.0085 μg cm⁻² respectively. Method has been satisfactorily applied for carbosulfan determination in various environmental samples. |
|
Date |
2008-12-05T06:08:11Z
2008-12-05T06:08:11Z 2008-12 |
|
Type |
Article
|
|
Identifier |
0022-4456
http://hdl.handle.net/123456789/2542 |
|
Language |
en_US
|
|
Publisher |
CSIR
|
|
Source |
JSIR Vol.67(12) [December 2008]
|
|