chemical nature
chemical name |
veratraldehyde; 3,4-dimethoxy-benzaldehyde |
molecular formula |
c9h10o3 |
molecular weight |
166.2 |
cas no. |
120-14-9 |
properties
physical form |
white to yellow flaky crystal |
concentration (%) |
≥ 99.0 % |
melting point |
42 ~ 45 °c |
moisture |
≤ 0.50 % |
acid value(mgkoh/g) |
≤ 2.0 |
residue on ignition |
≤ 0.10 % |
heavy metal |
≤ 0.001 % |