A solvent extraction—spectrophotometric determination of bismuth(III) as Tetra-n-butylammonium tetraiodobismuthate
✍ Scribed by Kiyoshi Hasebe; Mitsuhiko Taga
- Book ID
- 118993811
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 265 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0039-9140
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Bismuth (O-120 pg) can be determmed spectrophotometrlcally at 495 nm after Its adsorptwe extraction as 1-naphthylmethyltriphenylphosphomum tetralodoblsmuthate(II1) on mlcrocrystalhne benzophenone and dlssolutlon of the solid phase m dlchloromethane The effects of reagent conditions, diverse Ions an
Bismuth (0-16Opg) can be determined spectrophotometrically at 486nm after its extraction as hydrogen tetraiodobismuthate(lI1) into propylene carbonate. The effects of reagent conditions, ionic strength and diverse ions are reported. The system has been applied to the determination of bismuth in phar