Propyl Paraben Quality Specification: Item Standard Appearance Colorless crystals or white crystalline powder Purity (on dry base ) % 99.0-100.5 Identification Qualified Melting Point 96-99 Organic volatile impurities Qualified Usage: This product is mainly used as antiseptics for foodstuff, medicine and cosmetics. It is also used in feed as antiseptics. Package: Packed with cardboard drum. 25kg /cardboard drum with double PE inner bag (¦µ36¡Ã46.5cm) . *Please contact us under special demand.