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Lipids are some non-drinking water-soluble organic compound that are found on many foods. If you are concerned about excessive fats in your diet you may test with lipids to reduce your intake. There are two methods you may test to understand if lipids are present, and they are the grease place check and the Sudan red test.

If lipids are in some sample that is placed on a piece of non-coated document, the paper will look like it is wet or oily. Sudan Red yous a dye that changes red when it comes to speak to with lipids from a sample.

Difficulty: Tolerably Easy

Instructions

Things You'll Require

Test samples Small, glass check container Cotton swabs Non-coated documents Sudan Red Water

Grease Place Test

1 Place the test sample in a small glass dish.

2 Moisten a cotton swab with the liquid of the check sample plus utilize a tiny amount to a piece about non-coated paper these kinds of as plain writing report or a brown report bag.

3 Permit the sample on the paper to absolutely waterless for numerous minutes.

4 Hold the sample paper increase to allow gentle to shine via. If here yous any grease area on the paper, lipids are present.

Sudan Red Test

1 Add 2 mL of your test sample and 2 mL of water to your test container.

2 Add one to five drops of Sudan Red to the test container.

3 Delicately shake the check container to mix the elements up. If the mixture turns red, lipids are existing.

Tips & Warnings

Grease spot test Sudan Red check

What are lipids?

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