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Descriptions: Synonyms: p-Hydroxybenzoic acid methyl ester sodium salt; Sodium (p-carboxyphenoxy)-methyl ester; 4-Hydroxybenzoic acid methyl ester sodium salt; Methyl 4-hydroxybenzoate sodium salt; Methyl p-hydroxybenzoate sodium salt; Methylparaben sodium; Sodium 4-(methoxycarbonyl)phenoxide; Sodium 4-carbomethoxyphenolate; Sodium methyl p-hydroxybenzoate; Sodium p-methoxycarbonylphenoxide
Chemical Name: 4-Hydroxybenzoic acid methyl ester sodium salt
CAS Registry Number: [ 5026-62-0 ]
Molecular Formula: C8H8O3Na
Molecular Weight: 174.13
 
Quality Specification
 Appearance:
 White crystalline powder
 
Clarity and Color (10% Aq.):
 Clear and transparent
 
pH (10% Aq.):
 9.5 - 10.5
 
Sulfate (SO42- , ppm) :
 300 max.
 
Chloride (Cl-, ppm):
 350 max.
 
Water (%):
 5.0 max.
 
Heavy metal (Pb, ppm) :
 10 max.
 
Assay (Dry, %):
 99.0 min.
 
 
Applications: This product is a water-soluble antiseptics, widely used in pharmacy industry,food industry, textile industry as well as in cosmetics, feedstuffs, daily-chemicals.
Package: 25kgs in fiber drum.