ANALYSIS RHODAMINE B OF TOMATO SAUCE IN SAMARINDA BY USING SPECHTROPHOTOMETER UV-VIS
Abstract
Abstract
Analysis of rhodamine B in tomato sauce which is distributed in Samarinda city have been done. The identification are used chromatography paper and spectrophotometer UV-Vis in wavelength of 553nm. The result of research are showed in 5 of 20 samples that identified are positive of rhodamin B, which is tomato sauce in spring rools are 2.865 mg/L, tomato sauce in sausage are 2.033 mg/L, tomato sauce in meatball snacks are 2.008 mg/L, tomato sauce in cireng snacks are 1.058 mg/L, and the tomato sauce in tofu snacks 1.756 mg/L.
Keywords: Rhodamine B, Chromatography Paper, Spectrophotometer UV-Vis
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References
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