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OALib Journal期刊
ISSN: 2333-9721
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Aplica??o da espectroscopia no infravermelho e difra??o de raio-X na determina??o de sacarina em ado?antes líquidos artificiais pelo método volumétrico com Ag+

DOI: 10.1590/S0100-46702010000400003

Keywords: sweeteners, saccharin, infrared, x-ray.

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Abstract:

the use of sweeteners liquid from saccharin sodium is a public health issue by the relationship with obesity and a source of sodium. the levels of saccharin were studied in four different manufacturers in samples from trade in vitória / es, between years 2006 and 2008. levels were found with values between 260 and 505 above of resolution rdc n0-8, 25/03/2008 from anvisa, which is 0,015 g/100 ml for saccharin and its salts. the profile of the crystallized sweeteners samples were evaluated by infrared spectroscopy and powder x-ray diffraction. the selectivity of the classic method of precipitation with agno3 was also verified by the techniques applied in silver saccharinate precipitates.

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