 |
| Menge: | |
|---|---|
DY0261
117-39-5
204-187-1
C15H10O7
Quercetin
| Index Name | Specifications |
| Appearance | Yellow powder |
| Meting point | 305 to 315 degC |
| Identification | Must positive |
| Particle size | 100% pass through 80mesh |
| Related substance | Must qualified |
| Sulfate | 1000 ppm max |
| Chloride | 1000 ppm max |
| Bulk density | 0.2 gm/cc min |
| Tapped density | 0.3 gm/cc min |
| Heavy metals | 10ppm max |
| Arsenic | 1 ppm max |
| Lead | 3 ppm max |
| Cadmium | 1 ppm max |
| Mercury | 0.1 ppm max |
| Ash | 0.3% max |
| Loss on drying | 9.5% to 12.5% |
| Assay by UV | 98.0% to 102.0% |
| Total plate count | 1000cfu/G max |
| Yeast & mold | 100 cfu/G max |
| E.Coli | Negative |
| Salmonella | Negative |
| Coliforms | 10cfu/g max |
| Index Name | Specifications |
| Appearance | Yellow powder |
| Meting point | 305 to 315 degC |
| Identification | Must positive |
| Particle size | 100% pass through 80mesh |
| Related substance | Must qualified |
| Sulfate | 1000 ppm max |
| Chloride | 1000 ppm max |
| Bulk density | 0.2 gm/cc min |
| Tapped density | 0.3 gm/cc min |
| Heavy metals | 10ppm max |
| Arsenic | 1 ppm max |
| Lead | 3 ppm max |
| Cadmium | 1 ppm max |
| Mercury | 0.1 ppm max |
| Ash | 0.3% max |
| Loss on drying | 9.5% to 12.5% |
| Assay by UV | 98.0% to 102.0% |
| Total plate count | 1000cfu/G max |
| Yeast & mold | 100 cfu/G max |
| E.Coli | Negative |
| Salmonella | Negative |
| Coliforms | 10cfu/g max |