【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 |