White wax and white petrolatum

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Reference no: EM133252693

1. A 60 mL emulsion has an oil phase consisting of 8.4 g cetyl alcohol (HLB=15), 0.6 g white wax (HLB=12), and 6.0 g white petrolatum (HLB =12).

2. A 5.0% w/v blend of sorbitan monooleate (HLB=4.3) and polyoxyethylene sorbitan monooleate (HLB=15.0) is used as the emulsifying system.

3. Calculate the total HLB and the amount of each emulsifier required to prepare the emulsion.

Reference no: EM133252693

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