Code :Km-369
Product Name:  D(-)-Tartaric acid
CAS:  147-71-7
Molecular formula:  C4H6O6
Molecular Weight:  150.1
Assay:  99.5%min
Melting Point:  164-170ºC
Specific rotation (20ºC):  -12 to -12.5o
Residue on ignition:  0.1% max.
Oxalates:  0.35% max.
Sulfate:  0.2% max.
Heavy metal( as Pb): 10ppm
As:  2ppm max
Application :  As pharmaceutical raw materials
Packing:  40kg/ iron drum or 25kg/ complex kraft bag