| Customization: | Available |
|---|---|
| Certification: | ISO, FDA, HACCP, Kosher |
| Assay Method: | HPLC, UV, Tlc |
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Uva Ursi extract / Arbutin Powder
Product Name: Uva Ursi extract / Arbutin Powder
Latin Name: Arctostaphylos uva ursi
Specification: 10%-98%Ursolic Acid, arbutin
Test Method: HPLC
Part of used: Leaf
Appearance: White fine powder
Function:
1.Alpha Arbutin will relieve and dispell chloasma, melanin, acne ect;
2.Alpha Arbutin has good effects of sterilization and relieving cough;
3.Alpha Arbutin used to alleviate pain of burn and scald,enhancing immune fuction;
4.Alpha Arbutin can promote skin elasticity, retaining skin moisture and slowing down aging skin;
5.Alpha Arbutin with the function of restraining the activity of tyrosinase; preventing the formation of melanin.
Appilication:
1.Applied in cosmetic field, beta arbutin is mainly used in facial masks and esssence to whiten, eliminate wrinkles and dispelling spot;
2.Applied in phamaceutical field, beta arbutin is usually made into capsule to enhance organism immunity,sterilization and relieve cough.
| Item | Specification | Results | Methods |
| Marker Compound | Ursolic acid 98% 98% | 98.26% | HPLC |
| Appearance & Color | Greyish white powder | Conform | GB5492-85 |
| Odor & Taste | Characteristic | Conform | GB5492-85 |
| Plant Part Used | Leaf | Conform | |
| Extract Solvent | Waterðanol | Conform | |
| Bulk Density | 0.4-0.6g/ml | 0.4-0.5g/ml | |
| Mesh Size | 80 | 100% | GB5507-85 |
| Loss on Drying | ≤5.0% | 1.62% | GB5009.3 |
| Ash Content | ≤5.0% | 0.95% | GB5009.4 |
| Solvent Residue | <0.1% | Conform | GC |
| Heavy Metals | |||
| Total Heavy Metals | ≤10ppm | <3.0ppm | AAS |
| Arsenic (As) | ≤1.0ppm | <0.1ppm | AAS(GB/T5009.11) |
| Lead (Pb) | ≤1.0ppm | <0.5ppm | AAS(GB5009.12) |
| Cadmium | <1.0ppm | Not Detected | AAS(GB/T5009.15) |
| Mercury | ≤0.1ppm | Not Detected | AAS(GB/T5009.17) |
| Microbiology | |||
| Total Plate Count | ≤1000cfu/g | <100 | GB4789.2 |
| Total Yeast & Mold | ≤25cfu/g | <10 | GB4789.15 |
| Total Coliform | ≤40MPN/100g | Not Detected | GB/T4789.3-2003 |
| Salmonella | Negative in 25g | Not Detected | GB4789.4 |
| Staphylococcus | Negative in 10g | Not Detected | GB4789.1 |
| Packing and Storage | 25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place | ||
| Shelf Life | 3 Year When Stored properly | ||
| Expiration Date | 3 Years | ||
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