PropylParaben, also called propyl p-hydroxybenzoate, E216, CAS no.94-13-3, the manufacturing process via Paraben. Propylparaben is one of a family of preservatives known as parabens, the compounds of parahydroxybenzoic acid. Function: preventing the growth of fungi. It is used as a preservative in water-based cosmetics, such as creams, lotions, shampoos and bath products. PropylParaben often used as a preservative and anti-fungal agent to prevent molding and to provide a much longer shelf life to chips, jams, jellies in food application.

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PropylParaben powder food grade Specification
ITEM SPECIFICATIONS
Characters White crystalline powder
Purity (on dry base) % 98.0-102.0
Acidity (PH) 4.0-7.0
Melting point (C) 96-99
Sulfate (SO42-) 300 ppm
Residue on Ignition (%) 0.10
Completeness of solution Clear and transparent
Organic volatile impurities 0.5
Loss on Drying (%) 0.5