Aim: To prepare and submit 25ml of coconut oil shampoo.
Chemical requirements : Coconut oil, potassium hydroxide, boric acid, purified water.
Apparatus: water bath, beaker, mortar and pestle etc.
Procedure:
1. Heat the coconut oil about 850c.
2. Dissolve potassium hydroxide in 5ml of hot water.
3. The hot water solution is added to hot oil with vigorous shaking until a complete emulsion is produced and heat the mixture until it becomes homogenous.
4. Add sufficient water to produce required volume.
5. Set aside the preparation for 24hrs at 150c and filter.
6. Finally add Boric acid till pH of sample is 3.3 using phenopthalein as indicator.
7. Store the preparation in a container and label it.
Report: 25ml of coconutoil shapoo was prepared and submitted .
Formula :
S.NO | INGREDIENTS | WORKING FORMULAE |
1. | Coconut oil | 10ml |
2. | Pottasium hydroxide | 5mg |
3. | Boric acid | q.s |
4. | Purified water | Upto 25ml |