Products of other enterprises
Technical characteristics
- PlantInula
Description
Cas:520-27-4
Greyish-yellow or light yellow hygroscopic powder.
Functions:it has Has vitamin P-like role, maintain the intensity of blood vessel . efficacious Treatment hemorrhoids,vein insufficiency etc.
| Items | Specifications |
| Appearance | Greyish-yellow or light yellow hygroscopic powder. |
| Identification[a, b, c, d] | Must positive |
| Solubility | Practically insoluble in water, soluble in dimethyl sulphoxide, practically insoluble in alcohol. It dissolves in dilute solutions of alkali hydroxides. |
| Residue on solvents | |
| -Methanol | NMT3000 ppm |
| - Ethanol | NMT 5000 ppm |
| -Pyridine | NMT 200 ppm |
| Iodine | NMT 0.1% |
| Related substances | |
| A: acetoisovanillone | NMT 1.0 % |
| B: hesperidin | NMT 5.0 % |
| C: isorhoifin | NMT 3.0 % |
| E: linarin | NMT 3.0 % |
| F: diosmetin | NMT 3.0 % |
| Any other impurity | NMT 1.0 % |
| Total of other impurities and impurity A | NMT 1.0 % |
| Total | NMT 10.0 % |
| Bulk density | NLT0.40gm/cc |
| Tapped Density | NLT 0.50gm/cc |
| Heavy metals | NMT 10ppm |
| -Arsenic | NMT 1ppm |
| -Mercury | NMT 0.1ppm |
| -Cadmium | NMT 1ppm |
| -Lead | NMT 3ppm |
| Ash | NMT 0.2% |
| Loss on drying | NMT 6.0% |
| Assay HPLC | 90.0% —102.0% |
We provide samples for free. Buyers Afford Delivery Fees For Samples. T/T,D/P,D/A. all available, depends on customer's credit
Contact the seller
Diosmin
We recommend to see