Showing posts with label Pharmaceutical technology. Show all posts
Showing posts with label Pharmaceutical technology. Show all posts

COCONUT OIL SHAMPOO

Monday, October 10, 2011


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


PREPARATION OF VANISHING CREAM



Aim:  To prepare and submit 25gm of vanishing cream.
Chemical requirements :  Stearic acid, Potassium carbonate, borax, carbitol, Perfume and water.
Apparatus:  water bath, beaker,china dish etc.
Principle              : 
                                Vanishing cream is a particlar type of skin cream used during the day time, either alone in which it is expected to immiscible or vanish on application, or in conjunction with powder when it must serve as a foundation for the makeup providing suitable adherent base for the powder.
                                These creams are water continuous cream with low or medium oil content. Most of the formulations contain high quantity of stearic acid as the oil phase. This provides an oil phase which melts above body temperature and crystallizes in a suitable form, so as to be immiscible and gives nongreasy film, and moreover can confirm a very attractive appearance to the product.
                                These creams can be defined as stearic acid in a gel of stearate soap.
Procedure           :  
1.       Stearic acid is melted in waterbath at 700C.
2.       Potassium carbonate dissolved in water and borax is added to it then mix it thoroughly. This solution is heated to 700C.
3.       Then the solution is poured into melted stearic acid with stirring at same temperature for 10 mins until the saponification is completed.
4.       China dish is removed from the flame and stirred until it is cold.
5.       Perfume is dissolved in carbitol which is added to the cream and mixed thoroughly
Report                  :  25 of vanishing cream was prepared and submitted .

Formula              :
S.NO
INGREDIENTS
WORKING FORMULAE
1.        
Stearic acid
4.5gm
2.        
Pottasium  carbonate
0.2gm
3.        
Borax
0.05gm
4.        
Carbitol
1.25gm
5.        
Perfume
q.s
6.        
Purified water
Upto 25ml