联系人 Ms. shirley
260A, Xingyuan Technology Building, No.418, Guiping Rd. , Shanghai, P.R. China
USP*4 Appearance: White crystalline powder Melting point:**8ï&frac*2;**2°C Residue on ignition: 0.1%max Loss on drying: 1.0%max Content: *9.0%ï&frac*2;**0.5% Specific optical rotation:**5.8°ï&frac*2;**7.5° Heavy metals: *0ppm max Readily carbonizable substances: conforms Nickel salts: conforms Clarity and color of the solution: conforms