Pages

Friday, 22 May 2020

Oil of Wintergreen

What we attempted: To make white crystals that smell like deep heat.

What happened: Weigh 0.25 grams of salicylic acid into a 10-15 cm test tube. Add 2.0mL of methanol to the test tube and swirl until the solid dissolves. Slowly add 10 drops of sulfuric acid. Place the test tube in a hot water bath and secure by using utility clamp and heat for 15 minutes. Cool the test tube in running water. Smell the contents by wafting and record any observations.

What should it look like? White Crystals

What could we change and why? The amounts of the chemicals that we used.Wintergreen oil, Food and Flavor Ingredient, FEMA No 3113 | Sigma ...

No comments:

Post a Comment

To support my learning I ask you to comment as follows:
1. Something positive - something you like about what I have shared.
2. Something helpful - add more info or ask me a question.
3. Something thoughtful - how have you connected with my learning?

Note: only a member of this blog may post a comment.