产品描述

Appearance     White crystalline powder
Specific rotation     -9.5~11.0℃
Residue on Ignition %     =<0.5
Heavy Metals (ppm)     =<10
Arsenic(ppm)     =<1
Solubility     Clarification
PH(1%water solution     3.0-4.5
Water content %     =<0.5
L-Carnitine %     68.5±1.0
L-tartaric acid %     31.8±1.0
Assay %     >=98