Customization: | Available |
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Certification: | ISO, HACCP |
Assay Method: | HPLC, UV, Tlc Gc |
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Betula Alba Extract
Product Name: Betula Alba Extract
Latin Name: Betula pendula Suk
CAS. NO.: 473-98-3
Plant Source: Bark
Specification: 98% Betulin Acid
Appearance: White powder
Test Method: HPLC
Description:
The extracts of BETULA PENDULA contain volatile oil, triterpenoids (betulin), lactones and phenols, among which the polyphenols are ferulic acid, lignin and catechin. It has antibacterial activity and can be used as anti-inflammatory agent. Can inhibit the release of histamine, have the effect of anti-sensitivity; It has inhibitory effect on elastase and metalloproteinase and has a strong anti-aging effect on the surface. It has an inhibitory effect on melanocytes and can be used as whitening agent. Together with other ingredients, it is used for skincare products such as toning, smoothing, preventing chap and improving complexion.
Certificate of Analysis:
Item | Specification | Results | Methods |
Marker Compound | 98% Betulin acid | 98.16%Conform | HPLC |
Appearance & Color | White powder | Conform | GB5492-85 |
Odor & Taste | Characteristic | Conform | GB5492-85 |
Plant Part Used | Bark | Conform | |
Extract Solvent | Water | Conform | |
Bulk Density | 0.4-0.6g/ml | 0.45-0.55g/ml | |
Mesh Size | 80 | 100% | GB5507-85 |
Loss on Drying | ≤5.0% | 3.25% | GB5009.3 |
Ash Content | ≤5.0% | 1.50% | GB5009.4 |
Solvent Residue | Negative | Conform | GC |
Heavy Metals | |||
Total Heavy Metals | ≤10ppm | <3.06ppm | AAS |
Arsenic (As) | ≤1.0ppm | <0.29ppm | AAS(GB/T5009.11) |
Lead (Pb) | ≤1.0ppm | <0.35ppm | 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 | ≤10000cfu/g | <1000cfu/g | GB4789.2 |
Total Yeast & Mold | ≤1000cfu/g | <100cfu/g | 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 |