DETERMINATION OF TIN IN NATURAL-WATERS AND FRUIT JUICES BY SOLID-PHASE SPECTROPHOTOMETRY

被引:8
作者
VALENCIA, MC [1 ]
GIMENO, D [1 ]
CAPITANVALLVEY, LF [1 ]
机构
[1] UNIV GRANADA,FAC SCI,DEPT ANALYT CHEM,E-18071 GRANADA,SPAIN
关键词
SOLID PHASE SPECTROPHOTOMETRY; TIN ANALYSIS; PYROCATECHOL VIOLET; NATURAL WATERS; FRUIT JUICES;
D O I
10.1080/00032719308019898
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A method for the microdetermination of tin at the mug l-1 level has been developed, based on Solid-Phase Spectrophotometry (SPS). Tin reacts with Pyrocatechol Violet at pH 3 to form a 2:1 (PCV:Sn) complex which is fixed on a dextran type anion-exchange gel. The gel phase absorbance is measured directly, and allows for the determination of tin in the range of 0.8 - 15.0 ug l-1, with an RSD of 4.3%. The method has been applied to the determination of Sn(IV) in natural and sea waters and pineapple juice.
引用
收藏
页码:1211 / 1226
页数:16
相关论文
共 15 条
  • [1] APPLICATIONS OF SENSITIZED REACTIONS - SPECTROPHOTOMETRIC DETERMINATION OF TIN IN STEEL WITH CATECHOL VIOLET AND CETYLTRIMETHYLAMMONIUM BROMIDE
    ASHTON, A
    FOGG, AG
    BURNS, DT
    [J]. ANALYST, 1973, 98 (1164) : 202 - 208
  • [2] SPECTROPHOTOMETRIC DETERMINATION OF TIN WITH PHENYLFLUORONE
    BENNETT, RL
    SMITH, HA
    [J]. ANALYTICAL CHEMISTRY, 1959, 31 (08) : 1441 - 1442
  • [3] DETERMINATION OF BERYLLIUM IN WATER BY ION-EXCHANGE SPECTROFLUORIMETRY
    CAPITAN, F
    MANZANO, E
    NAVALON, A
    VILCHEZ, JL
    CAPITANVALLVEY, LF
    [J]. ANALYST, 1989, 114 (08) : 969 - 973
  • [4] MICRODETERMINATION OF VANADIUM BY ION-EXCHANGER COLORIMETRY
    CAPITAN, F
    VALENCIA, MC
    CUADROS, L
    CAPITANVALLVEY, LF
    [J]. MICROCHEMICAL JOURNAL, 1985, 31 (03) : 396 - 402
  • [5] MICRODETERMINATION OF FLUORIDE IN WATER BY ION-EXCHANGE SPECTROPHOTOMETRY
    CAPITANVALLVEY, LF
    VALENCIA, MC
    SENDRA, JMB
    [J]. ANALYST, 1988, 113 (03) : 419 - 422
  • [6] CHENG KL, 1982, CRC HDB ORGANIC ANAL, P35
  • [7] CATECHOL VIOLET COLOUR REACTION FOR TIN(4) SENSITISED BY CETYLTRIMETHYLAMMONIUM BROMIDE
    DAGNALL, RM
    WEST, TS
    YOUNG, P
    [J]. ANALYST, 1967, 92 (1090) : 27 - &
  • [8] FLYANTIKOVA GV, 1982, ZH ANAL KHIM, V37, P1043
  • [9] KRZYSZTOF K, 1978, CHEM ANAL-WARSAW, V23, P625
  • [10] APPLICATION OF PYROCATECHOL VIOLET AS A COLORIMETRIC REAGENT FOR TIN
    ROSS, WJ
    WHITE, JC
    [J]. ANALYTICAL CHEMISTRY, 1961, 33 (03) : 421 - &