A nonionic water-in-oil emulsifier for topical emulsions. A PEG-free liquid emulsifier ideal for cold formulation processes with heat sensitive APIs.
Names & synonyms
USP NF Name | Polyglyceryl-3 diisostearate |
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EP Name | Triglycerol diisostearate |
UNII Code (FDA) | 46P231IQ |
Preferred Substance Name (FDA) | POLYGLYCERYL-3 DIISOSTEARATE |
Handbook of Pharmaceutical Excipients | / |
Chemical description | Consits of polyglyceryl-3 esters of stearic (C18) acid, the diester fraction being predominant |
Key characteristics
Product form | Liquid |
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HLB | 4.5 |
Main functionalities
PEG-free W/O emulsifier for topical formulations Ideal for heat-sensitive API Stabilizes and improves sensorial and texture properties Safety of use is supported by precedence of use in approved pharmaceutical products
Main formulation technologies
Topical cream. Cold formulation process.
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