Methyl 4-hydroxybenzoate has antimicrobial characteristics and is used as preservative in pharmaceutical formulations and cosmetics. It can be combined with other parabens like propyl 4-hydroxybenzoate or ethyl 4-hydroxybenzoate. The sodium salt provides improved solubility in water compared to standard methyl 4-hydroxybenzoate.
CAS No.:5026-62-0
Other Names:Sodium methylparaben
MF:C8H7NaO3
EINECS No.:225-714-1
Place of Origin:Shandong, China
Type:Flavor & Fragrance Intermediates
Purity:99% Min
Brand Name:Unilong
Model Number:JL20210025
Application:preservatives
Appearance:white powder
Product name:Sodium methylparaben
CAS:5026-62-0
Package:25KG/DRUM
MOQ:25 Kg
Color:white powder
Sample:Availiable
EINECS:225-714-1
Molecular formula:C8H7NaO3
DELIVERY:Immediately
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Items
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Standard
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Result
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Appearance
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White crystalline powder
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Complies
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Assay
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98.0-104.0%
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99.41%
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Identification
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Passed
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Complies
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PH
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9.5-10.5
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9.8
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Sulfate
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0.12% max
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Complies
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Chloride
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350ppm max
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Complies
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Organic volatile impurities
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Passed
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Complies
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Water
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5.0% max
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1.4%
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Relative substances
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Passed
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Complies
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Heavy metals(Pb)
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0.001% max
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Complies
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Conclusion
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The products complies with standard BP2009/USP32
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25kgs/drum, 9tons/20’container
Methyl 4-hydroxybenzoate has antimicrobial characteristics and is used as preservative in pharmaceutical formulations and cosmetics. It can be combined with other parabens like propyl 4-hydroxybenzoate or ethyl 4-hydroxybenzoate. The sodium salt provides improved solubility in water compared to standard methyl 4-hydroxybenzoate.
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