PRODUCTS:

Trans-cinnamic acid（CAS NO.：140-10-3）

Specs:

Appearance                                             White monoclinic crystal
Melting point                                            132.5-134.5°C
Purity                                                         99% min
heavy metal(Pb)                                      10ppm max
Residues on ignition                              0.3% max
iron                                                            15ppm max