Items Criteria Characteristics A white or almost white,crystalline powderIdentification Infrared Absorption Crystallinity Meets the requirements PHDissolve 0.2g in water and dilute to 20ml PH3.5-4.5Residual Solvents Acetone Not more than 0.5%Methanol …

ITEMSPECIFICATIONSCHARACTERISTICS:A WHITE TO LIGHT GREEN,FINE CRYSTALLINE POWDER OR FINE CRYSTALS.NEEDLES OR ELONGATED PLATESIDENTIFICATION:CONFORMMELTING POINT:149~153℃SPECIFICOPTICAL ROTATION:+18.5~ +20.0OHEAVY METALS:0.0010%MAXPH5.0~7.5CHLORIDE:&l…

IDENTIFICATIONACCORDING TO BP2000CALCIUMQUALIFIEDWATER-SOLUBLE BARIUMQUALIFIEDLEADQUALIFIEDCHLORIDE≤0.07%SULPHATE≤0.6%ALCOHOL-SOLUBLE DYEQUALIFIEDMATTER INSOLUBLE IN ACID≤1.0%WATER-SOLUBLE DYEQUALIFIEDRESIDUE ON IGNITION68-74%