Propylparaben
CAS#:94-13-3
Appearance: Colorless or White Crystalline powder
Assay(on dry base % ) 99.0~100.5
Appearance of Solution Conform
Acidity : Conform
Relative Substances Conform
Sulfate (SO42- , %) 0.10 Max.
Residue on ignition (%) 0.10 Max.
Melting point (°C) 96-99°C
Organic volatile impurities:Conform
Applications:
With its broad-spectrum antibacterial activity, it has ability that the low concentrations, broad-spectrum efficient, economy, security, and long useful-life ,compare with the traditional products (such as: sodium benzoate). As a preservative it is widely used in cosmetics, medicine, food and other industrial products. The materials can be used alone, and also can be compounded with other Nipagin esters to get a better preservative effect. It also can be compatible with various components in the cosmetics.
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