Physical & Chemical Properties   

Appearance               pale green powder

Tone                    blue white (similar to the standard substances)

Purity                  ≥98%

Melting Point           198～203℃

Fineness                ＞100mesh

 

1. Pale green powder, tasteless, dissolvable in paraffin, fat, olefin and most organic solvents. Its spectrum can absorb the maximum wavelength of 375nm with the maximum transmitted length of 435nm(in ethanol).

2. Good brightening effects and weathering resistance requires a small quantity but can be widely used