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CAS Registry Number

CAS 1338-43-8 — Span 80

CAS 1338-43-8 C24H44O6 MW 428.60

Span 80 is a nonionic surfactant and emulsifier commonly used in pharmaceuticals, cosmetics, and food products to stabilize oil-in-water emulsions. It is derived from sorbitan and oleic acid. Available in powder form, it has a CAS number of 1338-43-8, a molecular formula of C24H44O6, and a molecular weight of 428.60 g/mol. Stable at ambient storage conditions with no signal word. Molekula supplies Span 80 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Sorbitan monooleate

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Molekula products for CAS 1338-43-8

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

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