Sodium benzoate USP-NF 5KG Go Back

CASR

: 532-32-1

Molecular Formula

: C6H5COONa

Molecular Weight

: 144.11
Specifications  
Description: White, odorless or practically odorless, granular or crystalline powder is stable in air.
Solubility: Freely soluble in water; soluble in 90% alcohol; sparingly slouble in alcohol.
Identification A (By IR): IR spectra of the sample should be concomitant with IR spectra of the standard
Identification B (By Chemical test): A dense white precipitate should form
Identification C (By Chromatography): The retention time of the major peak of the sample solution should correspond to that of the standard solution as obtained in the Assay
Assay (Anhydrous basis): 99.0% - 101.0%
Water: NMT 1.5%
Alkalinity: The pink color produced, if any, should discharge by the addition of 0.20 mL of 0.10N sulfuric acid
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