Detection of borax on snacks for school children (cilok and siomay) in subang district

Abstract

Cilok and siomay are popular snacks for primary to high school students. However, there have been many findings on the addition of harmful additives in these snacks. The aim of this study was identify borax on cilok and siomay qualitatively and quantitatively. The research was conducted using a survey method with a purposive sample. A total of 6 samples of cilok and 8 samples of siomay were obtained from merchants in various schools in Subang district. The detection of borax was carried out by qualitative tests (turmeric paper test, AgNO3 solution test, decay test), quantitative test (titration), texture analysis and color analysis. Based on turmeric paper and AgNO3 solution test, all samples showed positive results. Based on decay test, the cilok and siomay samples could only be stored at room temperature (28°C) for 24 hours. Titration analysis showed that the range of borax content in cilok 0.0907 to 0.5393 % and in siomay from 0.2906 to 1.0550 %. Based on the texture and color analysis, it was found that there was a change in the texture and color of the sample during storage.