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        Medical food preservative series,APIs

        Cosmetic materials,Vitamin series,etc.

        Commodity name Germall PP
        Product name Propyl paraben
        Molecular formula


        Structural formula


        Molecular weight : 180.20

        Physical and chemical properties: white crystal, soluble in alcohol and ether, almost insoluble in water, the relative density (d4102) 1.0630, refractive index (nD102) 1.5050.

        Product quality standards
        Item Index
        Properties White powder
        Assay (on a dry basis),% 98-102
        Melting point, ° C 96-99
        Loss on drying,% ≤ 0.5
        Residue on ignition,% ≤ 0.1
        Acidity qualified
        P-hydroxybenzoic acid and salicylic acid qualified
        Solubility soluble in alcohol, ether and acetone, slightly soluble in water


        ● Global registration recognition, excellent safety, eye, no stimulation to skin, mucous membrane, no allergies
        ● widely used in a variety of resident and wash-off cosmetics and

        Packing 25KG/Cardboard drum, or upon your demands
        Storage Kept in dark, cool and dry place, sealed tightly. Shelf life is 36 months.