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Safely handling a range of sugars, starch and cellulose in practical activities.
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Risk assessment guidance for carbohydrates including various sugars, cellulose and dextrin.
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Guidance on how to prepare Benedict’s qualitative solution. This is used to qualitatively test for reducing sugars e.g. glucose, via a colour change.
words matched: sugar
Granulated sugar (0.25 g) is mixed with 0.25 g potassium chlorate(V) (KClO3) and then ignited from a distance, using a wooden splint attached to a metre rule.
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The flame test technique is very quick and simple method used in qualitative chemistry analysis to identify some of the metal ions.
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Guidance on how to prepare and use of DNSA (or DNS) reagent for reducing sugars. The reagent may be used qualitatively or quantitatively (colorimetric method).
words matched: sugar
This document explains how to carry out a circus of qualitative food tests for:carbohydratesstarch – iodine testreducing sugars - Benedict’s testnon-reducing sugars – hydrolysis then Benedict’s test p..
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Although both aldehydes and ketones contain the carbonyl functional group (-C=O), only aldehydes (or reducing sugars) give a positive ‘silver mirror’ test result with Tollen’s reagent. This small-scal..
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Guidance on how to prepare Benedict's quantitative solution. This is used for the quantitative analysis of reducing sugars.
words matched: sugar
Guidance on how to prepare Sandell's solution. This reagent may be used to test for aldehydes and is a safer alternative to Fehling's for testing for reducing sugars.
words matched: sugar
Showing results 1 to 10 of 81
