Category:
Active Pharmaceutical Ingredients
Sodium stearyl fumarate (CAS: 4070-80-8) is a hydrophobic lubricant and disintegrant used in pharmaceutical manufacturing. Synthesized via esterification of stearic acid with fumaric acid followed by neutralization, its molecular formula is C20H35NaO4. It serves as a high-performance excipient for tablet production.
Store in a cool, dry place away from moisture to prevent clumping. Avoid inhalation of dust; use appropriate respiratory protection. Not recommended for parenteral formulations due to insolubility and potential injection site reactions.