China (Mainland)
LGB bearberry extract pure natural alpha arbutin CAS NO.84380-01-8
- Min.Order: 100 Gram
- Payment Terms: L/C,T/T
- Product Details
Keywords
- alpha arbutin
- natural alpha arbutin
- pure alpha arbutin
Quick Details
- ProName: LGB bearberry extract pure natural alp...
- CasNo: 84380-01-8
- Molecular Formula: C12H16O7
- Appearance: white fine powder or crystals
- Application: in advanced cosmetics
- DeliveryTime: 3 days if have stock
- PackAge: 1kg/bag, aluminum foil bag and PE bag ...
- Port: Shanghai Port
- ProductionCapacity: 30 Metric Ton/Month
- Purity: ≥99.5%
- Storage: store in cool, dry conditions in well...
- Transportation: by sea
- LimitNum: 100 Gram
- Inspection method: HPLC
- Shelf Life: 24 months
- Net weight: 25kg
- HS: 2932999099
Superiority
Whitening effect is 15—20 times than usual arbutin and dosage of alpha-arbutin is less.
Details
bearberry extract pure natural alpha arbutin
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INCI Name: |
Alpha-Arbutin |
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CHEMISTRY: |
4-Hydroquinone-alpha-D-glucopyranosideMolecular |
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CAS No.: |
84380-01-8 |
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EINECS No.: |
440-470-8 |
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Molecular Formula: |
C12H16O7 |
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Molecular Weight: |
272.26 |
Applications:
Same as arbutin, alpha-arbutin can effectively inhibits formation of melanin, splash and fleck can be got ride of. Inhibitory effect on tyrosinase of alpha-arbutin is better than arbutin, and dosage of alpha-arbutin is less.
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Property |
Specification |
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Character |
White fine power or crystals |
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Assay(HPLC) |
Min 99.5% |
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Melting point |
202-206（±0.5）℃ |
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Specific optical rotation |
[a]D20= + 174.0°- +186.0° |
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Infrared characteristic peak |
|
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Solubility |
Soluble in water、alcohol |
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Transparency in water |
Transparent colorless no suspended |
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PH(1% water solution) |
5.0-7.0 |
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Loss on drying |
Max. 0.5% |
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Sulphated ash |
Max.0.5 |
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Heavy metals |
Max. 10PPM |
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Arsenic |
Max. 1PPM |
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Plumbum |
Max. 2PPM |
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Microbiological control |
|
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Total plate count |
Max. 1000cfu/g |
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Yeast & mold |
Max. 100cfu/g |
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Escherichia coli |
Negative |
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Staphylococcus aureus |
Negative |
Stability and Storage:
Notes: Alpha-arbutin must store away from oxidizing agents. Alpha-arbutin should shield from light.
Storage conditions: Keep container tightly sealed. Alpha-arbutin should store in cool, dry conditions in well sealed containers.
Package: 1kg/bag, aluminum foil bag and PE bag lining. 20 or 25bags/drum, paper fiber drum. Packaging materials is in line with the requirements of FDA. Disposal of used packaging ask official regulations please.