Certification: | ISO, HACCP |
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Application: | Food, Health Care Products |
State: | Powder |
Extract Source: | Fruit |
Type: | Arbutin |
Appearance: | White Crystalline Powder |
Samples: |
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Customization: |
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Suppliers with verified business licenses
Package | carton drum with two plastic bags inside |
Net weight | 25KG/Drum |
Storage | Sealed in cool and dry place to avoid moisture and light |
Shelf life | 2 years when properly stored |
Lead time | 1~3 days after confirmation |
Test Items | Test Standards |
Appearance | White to off-white crystalline powder |
Melting point | 202ºC~207ºC |
Specific rotation (a)20D | +174.0 º ~+186.0 º |
Identification | IR |
Solubility | Soluble in water,slightly soluble in ethanol |
Clarity of solution | Clear and transparent |
PH ( 1% aqueous) | 5.0~7.0 |
Loss on drying | ≤0.5% |
Residue on ignition | ≤0.5% |
Heavy metals (as Pb) | ≤10ppm |
Arsenic | ≤2ppm |
Total plate count | ≤100cfu/g |
Molds&Yeast | ≤50cfu/g |
E.Coli | Negative |
Staphylococcus aureus | Negative |
Salmonella | Negative |
P.aeruginosa | Negative |
Assay (HPLC) | ≥99.95% |
Hydroquinone | Negative |
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