p-Anisic Acid

p-Anisic Acid (CAS 100-09-4) is an aromatic organic acid derived from anise that delivers a sweet, floral-herbal note in flavor and fragrance applications. FEMA 3945.

Where is p-Anisic Acid used?

• Pharmaceutical, cosmetic and food manufacturing: flavoring agent, mild preservative and pH modifier
• Flavor formulations: anise-like top notes in confectionery and baked goods
• Beverages: natural-profile aromatics
• Cosmetics and personal care: preservative booster and fragrance fixative in creams, lotions and rinse-off products
• Pharmaceutical manufacturers use it as an intermediate in synthesizing active ingredients and as a mild antimicrobial agent in topical preparations.
• Food-grade applications support pH regulation in acidified products.

Good to know: Food and flavor grades conforming to FEMA 3945 standards are the most common commercial forms; pharmaceutical-grade material is also available to USP and BP specifications for high-purity requirements.

Commercial specifications

• Packaging from kilogram quantities to bulk drum supply