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Lanolin Alcohols
Product Details
Category
Emulsifier; Ointment Base
Grade
Pharmceutical Excipients
UNII
884C3FA9HE
Chemical Name
Lanolin alcohols
CAS Number
8027-33-6
Synonyms
wool wax alcohols
Administration route
Ophthalmic and topical
Dosage Form
Ophthalmic and topical preparations
Stability and Storage Conditions
Lanolin alcohol can gradually autoxize during storage. It should be filled in an airtight container and kept in a cool and dry place away from light. The normal storage period is about 2 years.
Source and Preparation
Lanolin is saponified and separated to remove cholesterol and other alcohols.
Applications
Lanolin alcohol is used in topical preparations and cosmetics. It is a hydrophobic substrate with soft and lubricating properties, such as preparations for dry skin and dry eyes. It is also used in oil-in-water (w/o) creams and ointments in concentrations as low as 2% w/w. Adding 5% lanolin alcohol can increase the amount of water added to mineral oil by 3.times. This emulsion is not destroyed when citric acid, lactic acid or tartaric acid is added.
Incompatibilities
Incompatibility with coal tar, ichthyite, phenol and resorcinol.
Online Inquiry
Please note: Our products and services are not intended to be used directly in diagnostic or therapeutic procedures.
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