产品规格:
|
Appearance |
Brown to Brownish Black powder |
|
Odor |
Characteristic |
|
Assay (HPLC) |
5,7-Dimethoxyflavone≥5.0% |
|
Sieve Analysis |
NLT 95% pass 80 mesh |
|
Loss on drying |
≤5.0% |
|
Residue on ignition |
≤5.0% |
|
Heavy Metal |
≤20ppm |
|
Pb |
≤3ppm |
|
Hg |
≤0.1ppm |
|
Cd |
≤1ppm |
|
As |
≤2ppm |
产品包装: 二十五公斤袋装或桶装
应用 :食品化工中间体日化等