| ≥1 piece |
Specification:
Botanical Origin | Rootstock of Zingiber officinale Roscoe |
Latin name | Zingiber officinale Rosc. |
Plant used part | Rootstock |
Extracting type | Solvent Extraction |
Other name | RHIZOMA ZINGIBERIS RECENS |
Extraction solvent | Ethanol / water |
Drug to Extract Ratio | 10:1 (range 12:1-8:1) |
Carrier | None |
Description | Brownish yellow Fine Powder |
Odor | characteristic odor |
Identification | Positive by HPLC |
Active ingredient | Gingerols |
Assay | 5% |
Test method | HPLC |
Bulk Density | 45-65g/100ml |
Solubility | soluble in water |
Loss on Drying | NMT ≤5.0% (2hrs at 105ºC) |
Sulphated Ash | NMT≤5.0% |
Pesticides | Negative |
Heavy Metals | NMT ≤10 ppm |
Arsenic | NMT ≤2 ppm |
Lead | NMT≤ 2 ppm |
Particle size | LT 100% through 95µm sieve |