
Eucommia bark P.E
English Name: Eucommia bark P.E
Latin Name: Eucommia ulmoiders Oliv
Plant Description: Eucommia tree is typically grown as an ornamental shade tree because of its attractive glossy green foliage and its excellent resistance to insect and disease problems. It is native to China, but is possibly now extinct in the wild. It is a low-branching tree that typically grows 40-60 tall with broad ascending branches and a rounded spreading crown.
Use part:Leaf
Specification. Chlorogenic Acid 5-98%
Test method: HPLC
Physical and Chemical Properties:
molecular formula:C16H18O9
molecular weight:354.30
CAS NO: 327-97-9
Structure:
Chlorogenic Acid(C16H18O9=354.30)
Standard of quality:
Item | Specification | Test result |
Assay ( HPLC) | Chlorogenic Acid≥98% | 98.8% |
Appearance | White Fine Powder | Conformed |
Odor/Tast | Characteristic | Conformed |
Mesh | 80 mesh | 100% pass |
Chemical & physical control | ||
Loss on drying | ≤5.0% | 2.36% |
Ash | ≤5.0% | 3.15% |
Solvents residue | ||
Heavy metals | ≤10ppm | Conformed |
Pb | ≤2ppm | Conformed |
As | ≤2ppm | Conformed |
Pesticides Residue | Negative | Conformed |
Microbiological control | ||
Total Plate Count | ≤1000cfu/g | Conformed |
Yeast & mold | ≤100cfu/g | Conformed |
Salmonella | Negative | Conformed |
E.Coli | Negative | Conformed |
Conclusion | Conform with specification. |
Action: To tonify the liver and the kidney,to strengthen the tendons and bones,and to prevent miscarrige.
Storage:Store in cool &dry place. Keep away from strong light and heat.
Shelf life:2 years when properly stored.
Packing:Double plastic bag of foodstuff inside, cardboard drum outside, (25kg/drum).
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