Product Name: Sodium methyl
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: C8H8O3.Na
Molecular Weight: 174.13
Specifications: (Ref.: USP31, BP2008)
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.
Packaging: 25kgs in fiber drum.