Description

 
 TEMS                                                          STANDARD
Appearance                                        White crystals or crystalline powder
Assay                                                          *9.0% min
Specific Rotation                                           *1.6 o **- *2.6 o
Residue on ignition                                            0.*5% max
Chloride                                                       0.**4% max
Sulphate                                                       0.*2% max
Fumaric Acid                                                   1.0% max
Maleic Acid                                                    0.*5% max
Heavy metals(as Pb)                                            *0 ppm max
Arsenic(As)                                                    2 ppm max