Unit 1 - Emulsion

Front

Type of emulsion: w/o/w

Back

Multiple emulsion

Front

Purpose of an emulsifier?

Back

Reduce interfacial tension between immiscible phases.

Front

HLB of emulsion: 30% Span 80 (HLB 4.3) + 70% Tween 80 (HLB 15)

Back

11.8

Front

A substance that allows oil and water to mix is known as ________ .

Back

Emulsifier/Surfactant

Front

The tail of a surfactant molecule is oil-loving or known as ________?

Back

lipophilic

Front

Oil and Water is an example of...

Back

Emulsion

Front

Ratio of oily phase to aqueous phase to gum of Fixed oil (e.g., Castor Oil)

Back

4 - 2 - 1

Front

Ratio of oily phase to aqueous phase to gum of Cinnamon Oil

Back

2 - 2 - 1

Front

Condition 'C' indicates:

Back

Creaming

Front

Test to determine Types of Emulsion.

Back

Cobalt chloride test