Availability: | |
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Product Name: | White Willow Extract | Part Used: | Branch |
Latin Name: | Salix alba | Extract Solvent: | Water&Ethanol |
ITEM | SPECIFICATION | TESTING METHOD |
Assay Salicin | 10% 25% 50% 98% | CP2010-UV |
Physical & Chemical Control | ||
Appearance | Brown To White Powder | Visual |
Odor | Characteristic | Organoleptic |
Tasted | Characteristic | Organoleptic |
Sieve Analysis | 100% pass 80 mesh | 80mesh screen |
Loss on Drying | 7% Max. (1% Max If 98%) | GB 5009.3 |
Ash | 9% Max. (1% Max If 98%) | GB 5009.4 |
As | 1.0ppm Max | GB 5009.11 |
Pb | 2.0ppm Max | GB 5009.12 |
Hg | 1.0ppm Max. | GB 5009.17 |
Cd | 0.1ppm Max | GB 5009.15 |
Microbiological | ||
Total Plate Count | 10000cfu/g Max. | GB 4789.2 |
Yeast & Mould | 100cfu/g Max | GB 4789.15 |
E.Coli | Negative | GB 4789.3 |
Staphylococcus | Negative | GB 29921 |
Product Name: | White Willow Extract | Part Used: | Branch |
Latin Name: | Salix alba | Extract Solvent: | Water&Ethanol |
ITEM | SPECIFICATION | TESTING METHOD |
Assay Salicin | 10% 25% 50% 98% | CP2010-UV |
Physical & Chemical Control | ||
Appearance | Brown To White Powder | Visual |
Odor | Characteristic | Organoleptic |
Tasted | Characteristic | Organoleptic |
Sieve Analysis | 100% pass 80 mesh | 80mesh screen |
Loss on Drying | 7% Max. (1% Max If 98%) | GB 5009.3 |
Ash | 9% Max. (1% Max If 98%) | GB 5009.4 |
As | 1.0ppm Max | GB 5009.11 |
Pb | 2.0ppm Max | GB 5009.12 |
Hg | 1.0ppm Max. | GB 5009.17 |
Cd | 0.1ppm Max | GB 5009.15 |
Microbiological | ||
Total Plate Count | 10000cfu/g Max. | GB 4789.2 |
Yeast & Mould | 100cfu/g Max | GB 4789.15 |
E.Coli | Negative | GB 4789.3 |
Staphylococcus | Negative | GB 29921 |
Test Method | TLC | Active ingredient | Flavonoids |
EINECS NO | 290-201-1 | sample | Available |
Part Used | Leaf, Stem | Ratio Extract | 10:1 |
Appearance | Brown Yellow Powder | Particle size | 100% Pass 80 Mesh |
Bulk Density | 45-55g/100mL | Extract Solvent | Water & Alcohol |
Heavy metals | <10ppm | Odor | Characteristic |
As | ≤3 ppm | Loss on drying | ≤5% |
Total Plate Count | <1000cfu/g | Yeast&Mold | <100cfu/g |
E.Coli | Negative | S.Aureus | Negative |
Salmonella | Negative | Pesticides | Negative |
Shelf life | 2 years | Package | 25kg/fiber drum |
Storage | Store in cool and dry places. Keep away from strong light. |
Test Method | TLC | Active ingredient | Flavonoids |
EINECS NO | 290-201-1 | sample | Available |
Part Used | Leaf, Stem | Ratio Extract | 10:1 |
Appearance | Brown Yellow Powder | Particle size | 100% Pass 80 Mesh |
Bulk Density | 45-55g/100mL | Extract Solvent | Water & Alcohol |
Heavy metals | <10ppm | Odor | Characteristic |
As | ≤3 ppm | Loss on drying | ≤5% |
Total Plate Count | <1000cfu/g | Yeast&Mold | <100cfu/g |
E.Coli | Negative | S.Aureus | Negative |
Salmonella | Negative | Pesticides | Negative |
Shelf life | 2 years | Package | 25kg/fiber drum |
Storage | Store in cool and dry places. Keep away from strong light. |