CAS Registry Number

CAS 94-18-8 — Benzyl 4-hydroxybenzoate

Benzyl 4-hydroxybenzoate is an organic ester widely used as a preservative in pharmaceuticals, cosmetics, and food products to inhibit microbial growth. It is particularly effective against mold and yeast, extending shelf life in formulations like creams, lotions, and oral care products. This white to slightly yellow crystalline powder has a CAS number of 94-18-8 and carries no signal word under EU classification, indicating low acute toxicity. It is stable under normal conditions but should be stored in a cool, dry place away from direct light. Molekula supplies Benzyl 4-hydroxybenzoate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.