【CAS】84082-34-8
【Specifications】Anthocyanidins 25%
【Appearance】Dark red fine powder
【Storage】Store in a cool, dry, dark, high temperature place
【Shelf life】24 months
| ITEM | SPECIFICATION | TEST METHOD |
| Physical&Chemical Control | ||
| Appearance | Deep Purple-red fine powder | Visual |
| Odor&Taste | Characteristic | Organoleptic |
| Assay | Anthocyanidins≥25% | UV |
| Particle Size | 100% pass 80 mesh | 80 Mesh Screen |
| Identification | Positive | TLC |
| Loss on Drying | ≤5.0% | CP2015 |
| Residue on Ignition | ≤5.0% | CP2015 |
| Bulk Density | 0.2-0.4g/ml | CP2015 |
| Tap Density | 0.4-0.6g/ml | CP2015 |
| Heavy Metals | ||
| Heavy Metals | NMT10ppm | Atomic Absorption |
| Lead(Pb) | NMT3ppm | Atomic Absorption |
| Arsenic (As) | NMT2ppm | Atomic Absorption |
| Mercury(Hg) | NMT0.1ppm | Atomic Absorption |
| Cadmium(Cd) | NMT1ppm | Atomic Absorption |
| Microbiology Control | ||
| Total Plate Count | NMT1,000cfu/g | CP2015 |
| Total Yeast & Mold | NMT100cfu/g | CP2015 |
| E.coli | Negative | CP2015 |
| Salmonella | Negative | CP2015 |
| Staphylococcus | Negative | CP2015 |