Customization: | Available |
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Powder: | Yes |
Customized: | Customized |
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1. Willow Bark Extract is applied in cosmetics, it can inhibit whelk and relieve swelling and pain.
2. Willow Bark Extract is applied in pharmaceutical field, it is mainly used to curing fever, colds and infections.
3. Willow Bark Extract is applied in feed additive, it is mainly used as feed additive for diminishing inflammation and promoting digestion.
Item | Specification | Results | Methods |
Marker Compound | Salicin 15% | 15.10% | HPLC |
Appearance & Color | Brown yellow powder | Conform | GB5492-85 |
Odor & Taste | Characteristic | Conform | GB5492-85 |
Plant Part Used | Stem bark | Conform | |
Extract Solvent | Ethanol | Conform | |
Bulk Density | 0.4-0.6g/ml | 0.50g/ml | |
Mesh Size | 80 | 100% | GB5507-85 |
Loss on Drying | ≤5.0% | 3.21% | GB5009.3 |
Ash Content | ≤5.0% | 2.46% | GB5009.4 |
Solvent Residue | Negative | Conform | GC(2005 E) |
Heavy Metals | |||
Total Heavy Metals | ≤10ppm | 3ppm | AAS |
Arsenic (As) | ≤0.3ppm | 0.11ppm | AAS(GB/T5009.11) |
Lead (Pb) | ≤1.0ppm | 0.8ppm | AAS(GB5009.12) |
Ca-dmium | <1mg/kg | Not Detected | AAS(GB/T5009.15) |
Me-rcury | ≤0.1ppm | Not Detected | AAS(GB/T5009.17) |
Microbiology | |||
Total Plate Count | ≤1000cfu/g | <1000 | GB4789.2 |
Total Yeast & Mold | ≤100cfu/g | <80 | GB4789.15 |
E. Coli | ≤40MPN/100g | Not Detected | GB/T4789.3-2003 |
Salmonella | Negative in 25g | Not Detected | GB4789.4 |
Staphylococcus | Negative in 10g | Not Detected | GB4789.10 |
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 Year |