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Organic Chemicals

Ethyl-4-Hydroxybenzoate Sodium Salt

RA003028 CAS 35285-68-8 Extra Pure

Identity

Product code
RA003028
CAS number
35285-68-8
Grade
Extra Pure
Purity
99%
Molecular formula
C9H9NaO3
Molecular weight
188.16

Classification

Technical Data

Specifications

ParameterSpecificationUnit
Appearance White or almost white, hygroscopic, crystalline powder —
Solubility Freely soluble in water, soluble in anhydrous ethanol, practically insoluble in Methylene chloride —
Melting point 115 - 118 °C °C
Infrared spectrum To comply —
TLC test To comply —
Identification 'D' The solution gives reaction of sodium —
Assay (HPLC method; on dried basis) 95.0 - 102.0 % %
pH (1% solution in CO2 free water) 9.5 - 10.5 —
Impurity A Max 3.0 % %
Unspecified impurities Max 0.5 % %
Sum of impurities other than A Max 1.0 % %
Chloride (Cl) Max 0.035 % %
Sulphate (SO4) Max 0.03 % %
Water (KF method) Max 5.0 % %

Method names in parentheses (for example "GC method") identify the analytical technique applied to that parameter; they are not product grades. Grade of this product: Extra Pure.

Packaging

Pack size SKU
500 g RA003028-PK-500G