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1 Kilogram |
Negotiable |
Betulinic acid Betulinic Plant extract
≥98.0% USP standard
Betulinic acid(Brich bark powder extract)
Appearance |
White or off white fine powder |
||
Bulk density(g/ml) |
0.25~0.45 |
Conforms |
|
Particle size |
98% pass through 60mesh |
Conforms |
|
Loss on drying |
≤ 2.0% |
1.12% |
|
Ash content |
≤ 2.0% |
0.37% |
|
Betulinic acid |
≥ 98% |
98.34% |
|
Heavy metals |
≤ 10ppm |
Conforms |
|
Lead |
≤ 1.5ppm |
Conforms |
|
Arsenic |
≤ 1.0ppm |
Conforms |
|
Mercury |
≤ 0.2ppm |
Conforms |
|
Residue solvents |
Ethanol: ≤1000ppm |
Conforms |
|
Microbiological specification |
Total aerobic(CFU/g): ≤1000 Mold and yeast(CFU/g): ≤100 Coliform: Negative Salmonella:Negative |
Conforms Conforms Negative Negative |
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