Loxoprofen Sodium Dihydrate

Tests Specifications      
Identification Complies with Refernce IR Spectrum
Description    A white or slightly yellowish white crystalline

or crystalline powder

Water Content

(0.2g, by KF)

11.0 ~ 13.0%     
Heavy Metal   10 ppm (MAX)
pH (5% w/v, water) 6.5 ~ 8.5  
Related Substance

(by TLC) 

Compared with Reference, 

No exceeding as Total Impurities

Assay (by HPLC)  98.5% (on anhydrous basis)