USP31,BP2007
Appearance White Powder Or Free-Flowing Granules;
Solubility Slightly in alcohol, easily in water
Identification The Infrared Absorption Spectrum Of The Preparation Of The Test Specimen Exhibits Max Only At The Same Wavelength As That Of A Similar Preparation Of The Corresponding Usp Ref. Standard
Conductivity Not more than 20μS • cm-1
Clarity <1# CLARITY SOLUTION
Color of solution Clear and colorless
Particle size 80mesh
As 1.0ppm max
Assay 96.0-101.5%
Melting point 164-169℃
Acidity Not more than 0.30ml of 0.020 N Sodium Hydroxide is required for Neutralization
Loss on drying 0.3% max
Sulphated ash 0.1% max
Specific rotation 137°-145°
Reducing sugar Not more than A Very slight precipitate is formed