Iodometric method for the determination of the components of a binary mixture of glucose and sucrose by vanadium(v) in perchloric acid

Citation
Kk. Mahalanabis et al., Iodometric method for the determination of the components of a binary mixture of glucose and sucrose by vanadium(v) in perchloric acid, J INDIAN CH, 76(7), 1999, pp. 357-359
Citations number
23
Categorie Soggetti
Chemistry
Journal title
JOURNAL OF THE INDIAN CHEMICAL SOCIETY
ISSN journal
00194522 → ACNP
Volume
76
Issue
7
Year of publication
1999
Pages
357 - 359
Database
ISI
SICI code
0019-4522(199907)76:7<357:IMFTDO>2.0.ZU;2-4
Abstract
Sodium or ammonium metavanadate solution in dilute perchloric acid has been found to be a suitable reagent for the determination of glucose and sucros e in their mixture. After refluxing a blend of glucose and sucrose with an excess of the reagent, the residual metavanadate is determined iodometrical ly. The amount of each ingredient is determined by using a working formula derived from the standardisation of the vanadate solution by the substrate glucose and sucrose of known strength.