Quinine Sulfate Dihydrate USP Specific Gravity Standard Solutions 50% SPECIFIC ROTATION [a][@D@] +12

50% SPECIFIC ROTATION [a][@D@] +12

2 LOSS ON DRYING 8

1 ppb RHENIUM 0

0 HEAVY METALS (as Pb) 0

01% PHOSPHORUS COMPOUNDS (as PO[@4@]) 0

Quinine Sulfate Dihydrate USP Specific Gravity Standard Solutions 50% SPECIFIC ROTATION [a][@D@] +12Test Specification Min Max ASSAY (ANHYDROUS BASIS) 99 101. 00% SPECIFIC ROTATION @25 C 235?? to 245?? td> 235?? to 245?? td> WATER DETERMINATION 4 5. 50% RESIDUE ON IGNITION 0. 10% ELEMENTAL IMPURITIES AS REPORTED CHLOROFORM ALCOHOL INSOLUBLE SUBSTANCES 0. 10% DIHYDROQUININE SULFATE 10. 00% ORGANIC IMPURITIES TO PASS TEST IDENTIFICATION TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST