Methylparaben
Product Description:
Product Name: Methylparaben
Chemical Name: Methyl 4-hydroxybenzoate
CAS Registry Number: [ 99-76-3 ]
Molecular Formula: C8H8O3
Molecular Weight: 152.15
Property: Methyl Paraben is a white crystalline powder , easily dissolved in methanol, ethanol , hard dissolve in water, with A broad-spectrum antibacterial activity ,Can inhibit Gram-negative and positive bacteria, strong inhibition to Yeast and mold.
Specifications:
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Item
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Standard
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Appearance:
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Colorless or White Crystalline powder
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Assay（on dry base % ）
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99.0~100.5
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Appearance of Solution
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Conform
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Acidity :
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Conform
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Relative Substances
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Conform
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Sulfate (SO42- , %)
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0.10 Max.
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Residue on ignition (%)
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0.10 Max.
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Melting point (°C)
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125 - 128
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Organic volatile impurities
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Conform
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Use: 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.
