China (Mainland)
Skin whitening Arbutin CAS NO.497-76-7
- Min.Order: 50 Kilogram
- Payment Terms: T/T,Other
- Product Details
Keywords
- Arbutin
- Arbutosie
- b-Arbutin
Quick Details
- ProName: Skin whitening Arbutin
- CasNo: 497-76-7
- Molecular Formula: C12H16O7
- Appearance: white fine powder or crystal
- Application: It is a glycoside that inhibits tyrosi...
- DeliveryTime: 4-15 workdays
- PackAge: Aluminum foil bag packaging
- Port: Any China port
- ProductionCapacity: 500 Metric Ton/Week
- Purity: >98%
- Storage: keep in cool and dry
- Transportation: by sea or air
- LimitNum: 50 Kilogram
Superiority
Details
Identification of product：
Name: Arbutin
Synonym: Beta-arbutin; Arbutosie; arbutine; Ursin; Uresol
Chemical name: Hydroquinone-β-D-glucopyranoside; 4-hydroxyphenyl-beta-D-glucopyranoside
CTFA name: Arbutus extract
CAS#: 497-76-7
EINECS number: 207-850-3
REACH reference number: 05-2114278657-32-0000
Chemical formula: C12H16O7
Physical and chemical properties：
Appearance: white powder or needle crystal.
Infrared signature peak: 1515cm-1 1220cm-1 1050±(5~8)cm-1
Melting point/Melting range: 196~200℃.
Boiling point/Boiling range: Not available.
pH (1% soln/water): 5.0 ~ 7.0
Details
|
INCI Name: |
Alpha-Arbutin |
|
CHEMISTRY: |
4-Hydroquinone-alpha-D-glucopyranosideMolecular |
|
CAS No.: |
84380-01-8 |
|
EINECS No.: |
440-470-8 |
|
Molecular Formula: |
C12H16O7 |
|
Molecular Weight: |
272.26 |
Solubility: Arbutin is soluble in water, 151g/l at 20 ℃ (pH of solution 5.8)
|
Property |
Specification |
|
Character |
White fine power or crystals |
|
Assay(HPLC) |
Min 99% |
|
Melting point |
199-204（±0.5）℃ |
|
Specific optical rotation |
[a]D20= + 174.0°- +186.0° |
|
Infrared characteristic peak |
|
|
Solubility |
Soluble in water、alcohol |
|
Transparency in water |
Transparent colorless no suspended |
|
PH(1% water solution) |
5.0-7.0 |
|
Loss on drying |
Max. 0.5% |
|
Sulphated ash |
Max. 0.5% |
|
Heavy metals |
Max. 10PPM |
|
Arsenic |
Max. 1PPM |
|
Plumbum |
Max. 2PPM |
|
Microbiological control |
|
|
Total plate count |
Max. 1000cfu/g |
|
Yeast & mold |
Max. 100cfu/g |
|
Escherichia coli |
Negative |
|
Staphylococcus aureus |
Negative |
Details
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1,High Quality:
Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.
2, Payment method: for example T/T, Westerm Union,other
3, Excellent Service: Best service and after-sales service to all clients.
1)We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment..
2)We will ship the goods that you order from us by DHL, UPS, TNT and EUB.We will decided to choose which courier depend on different countries.To find the best way to delivery the goods for you.
3)As usual you can get the goods with in 4-7days.If the goods were lost or not received for other reasons, please contact us immediately.
4,Fast and safe delivery:
Sample Order : As usual you can get the goods within 4-7days. We can send it via HKems, HK Air Post, DHL or other methods.
We have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.
Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment.