If the composition of reagent is not correct, it often leads to errors in the observations and results. If red colour appear, then it shows that keto group or fructose is present in the original solution. Safety data sheet according to 29cfr19101200 and ghs rev. Relevant identified uses of the substance or mixture and uses advised against 1. This product is specially made for use in science education laboratories. Then add 3 drops of original solution in the test tube. This test relies on the principle that, when heated, ketoses are more rapidly dehydrated than aldoses. This book is therefore an attempt to provide a single manual for. Seliwanoff reagent, laboratory grade, 100 ml storage code. Relevant identified uses industrialprofessional use spec. Take 1ml of sample in test tube and take 1ml of distilled water in another tube as control. Once you have these three things you are ready to prepare the reagent for the test. Identification of the substancemixture and of the companyundertaking 1. If the sugar contains a ketone group, it is a ketose.
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