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Model Number |
USP27 |
TEST SPECIFICATION
DESCRIPTION: WHITE OR ALMOST WHITE POWDER
ALMOST COLORLESS
SOLUBILITY: FREE SOLUBLE IN WATER AND DMF,PRACTICALLY
INSOLUBLE IN ACETONE AND IN ANHYDROUS METHANOL
IR-SPECTRUM: CONCORDANT WITH THE REFERENCE SPECTRUM
UR-SPECTRUM: CONCORDANT WITH THE REFERENCE SPECTRUM
SALICYLIC ACID: THE ABSORBANCE IS NOT GREATER
NMT 0.115
SODIUM: 0.1% MAX
RELATED SUBSTANCES: THE ABSORBANCE IS NOT GREATER
NMT 0.125
RESIDUAL SOLVENTS: ETHANOL NMT 1000PPM
METHYL ETHYL KETONE NMT 1000PPM
ISOPROPANOL NMT 1000PPM
OTHER SOLVENT NMT 200PPM
HEAVY METALS: 10PPM MAX
WATER: 0.1% MAX
ASSAY: BETWEEN 99-102%
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