APPLICATION OF ICP ATOMIC-EMISSION SPECTR OMETRY FOR TESTS OF BARIUM IN FOOD COLOR ALUMINUM LAKES

Citation
S. Ishimitsu et al., APPLICATION OF ICP ATOMIC-EMISSION SPECTR OMETRY FOR TESTS OF BARIUM IN FOOD COLOR ALUMINUM LAKES, Shokuhin Eiseigaku Zasshi, 37(5), 1996, pp. 325-328
Citations number
1
Categorie Soggetti
Food Science & Tenology
Journal title
ISSN journal
00156426
Volume
37
Issue
5
Year of publication
1996
Pages
325 - 328
Database
ISI
SICI code
0015-6426(1996)37:5<325:AOIASO>2.0.ZU;2-S
Abstract
ICP atomic emission spectrometry was applied for determination of bari um (Ba) in food color aluminum (Al) lakes. Ba in food color Al lakes i s in an insoluble form, but could be dissolved by adding nitric acid. The recovery of Ba from food color Al lakes at the level of 1 mg/100 m g was 92.6 similar to 97.4%, with high precision. Contents of Ba in Ja panese commercial Al lakes were found to range from 18.5 to 21.6 mu g/ g.