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methyl 4 hydroxybenzoate
Product Name: Methylparaben
Chemical Name: Methyl 4-hydroxybenzoate
CAS Registry Number: [ 99-76-3 ]
Molecular Formula: C8H8O3
Molecular Weight: 152.15
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 (0C) 125 - 128
Organic volatile impurities Conform
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.
Packaging: 25 kg Cardboard drum .
Storage: Sealed and stored in a cool, dry place.