FIELD: analytical chemistry, in particular method for tin (II) detection.
SUBSTANCE: claimed method includes tin (II) isolation from solution with pyrocatechin violet as complexation agent and mixture of hexyldiantipyrilmethane and benzoic acid in ratio of 1:1.0-2.0 as extractant and complexation agent in presence of hydrochloric acid followed by quantitative registration by spectrophotometric method.
EFFECT: simplified and safe assay method.
1 ex
| Title | Year | Author | Number |
|---|---|---|---|
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|
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SU1125544A1 |
