China (Mainland)
Professional Manufacurer supply Leaf Extract Arbutin CAS NO.84380-01-8
- Min.Order: 10 Metric Ton
- Payment Terms: T/T
- Product Details
Keywords
- alpha-Arbutin
- Leaf Extract Arbutin
- Professional Manufacurer
Quick Details
- ProName: Professional Manufacurer supply Leaf E...
- CasNo: 84380-01-8
- Molecular Formula: C12H16O7
- Appearance: White fine power or crystals
- Application: alpha-arbutin can effectively inhibits...
- DeliveryTime: 10days
- PackAge: aluminum foil bag or drum
- Port: SHANGHAI
- ProductionCapacity: 60 Metric Ton/Day
- Purity: 99.5%
- Storage: Alpha-arbutin must store away from oxi...
- Transportation: by air, by sea, by express
- LimitNum: 10 Metric Ton
- Heavy metal: 10PPM
Superiority
Super Natural Best Price Top Quality manufacture
Details
I. Detail: Pure Alpha Arbutin
Arbutin : A glycoside; a glycosylated hydroquinone extracted from the bearberry plant in the genus Arctostaphylos.
Arbutin inhibits tyrosinase thus prevents the formation of melanin. Arbutin is therefore used as a skin-lightening agent
II. Functions : Pure Alpha Arbutin
1. Cosmetic Use
Whitening effects, used in skin lightening treatments designed flong term regular use. ;An active agent in brands of skin lightening preparations,Skin lightening agent,skin de-pigmentation.
2. Medical Use
An anti-inflammatory antibacterial agent.
III. Specifications : Pure Alpha Arbutin
|
Test Items |
Requirements |
Results |
|
Appearance |
White fine powder crystals |
Conforms |
|
Loss on drying |
≤0.5% |
0.15 |
|
Melting point |
202~206(±0.5)°C |
202.3~203.0°C |
|
Assay |
99.5%Min |
99.8% |
|
Residue on ignition |
≤0.5% |
0.12 |
|
PH value (1% water solution) |
5.0~7.0 |
6.27 |
|
Transparency in water |
Transparent colorless no suspended |
Conforms |
|
Heavy metal |
≤10ppm |
Conforms |
|
Infraredacteristic peak |
|
1514;1229;1215;1059;1034 |
|
Solubility |
Soluble in water alcohol |
Conforms |
|
Specific optical rotation |
[α]D20=+174.0°-+186.0° |
+178.57° |
|
Arsenic |
<1ppm |
Conforms |
|
Plumbum |
<2ppm |
Conforms |
|
Microbiological control |
|
|
|
Total plate count |
<1000cfu/g |
65cfu/g |
|
Yeast & mold |
<100cfu/g |
15cfu/g |
|
Escherichia coli |
Negative |
Conforms |
|
Staphylococcus aureus |
Negative |
Conforms |
|
Salmonella |
Negative |
Conforms |
|
Conclusion |
The product complies with the specifications. |
|