ITEMSPECIFICATIONCHARACTERS:YELLOW OR ORANGE CRYSTALLINE POWDER,ODOURLESS OR ALMOSTODOURLESS,INSOLUBLE IN WATER ANDIN MOST ORGANIC SOLVENTS,DISSOLVES IN DILUTE ACIDS AND IN ALKALINE SOLUTION.IDENTIFICATIONA:SPECIFIC ROTATION:B:ULTRAVIOLET ABSORBTION: …

Item Specifiactions Appearance: White-like or yellow like crystalline powder Loss on drying ≤1.0% Acetone insoluble matter ≤0.50% A…

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 …