Category:
Plant Extracts
CAS NO:
133248-87-0
Standard:
In-house Standards,
Product Information |
Product name |
Pinus massoniana lamb; Pine bark extract; Procyanidins ; Proanthocyanidins B1 B3 |
CAS No. |
133248-87-0 |
Molecular Formula |
C30H26O12 |
Molecular Weight |
578.52 |
Quality Standard |
95% OPC |
Appearance |
Reddish brown fine powder |
COA of Pine bark extract |
ITEM |
SPECIFICATION |
RESULTS |
Appearance |
Reddish brown fine powder |
Conforms |
Odor |
Characteristic |
Conforms |
Taste |
Characteristic |
Conforms |
Mesh size |
90% through 80 mesh |
Conforms |
Physical&Chemical |
||
Proanthocyanidins by UV |
≥95.0% |
98.19% |
Bulk density |
0.35~0.55g/ml |
0.48g/ml |
Tapped density |
0.45~0.65g/ml |
0.52g/ml |
Loss on drying |
≤ 5.0% |
3.4% |
Total Ash |
≤ 5.0% |
Conforms |
Residual solvents |
Meets USP requirements |
Conforms |
Pesticides |
Meets USP requirements |
Conforms |
Aflatoxins |
Meets USP requirements |
Conforms |
Heavy metal Profile |
||
Heavy metal |
<10ppm |
Conforms |
Pb |
<1ppm |
Conforms |
As |
<1ppm |
Conforms |
Hg |
<0.1ppm |
Conforms |
Cd |
<1ppm |
Conforms |
Microbiological profile: |
||
Total plate count |
<1000Cfu/g |
Conforms |
Yeasts and molds |
<100Cfu/g |
Conforms |
Coliforms |
Negative |
Negative |
E.coli |
Negative |
Negative |
Salmonella |
Negative/25g |
Negative |
Staphylococcus aureus |
Negative/10g |
Negative |
Usage |