LGB alpha arbutin CAS NO.84380-01-8 whiting cream
Min.Order / FOB Price:Get Latest Price
| 100 Gram |
FOB Price: USD 745.0000 |
- Min.Order :100 Gram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
body bleaching kojic acid whiting cream
Quick Details
- Appearance: White fine power or crystals
- Application: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
- PackAge:
- ProductionCapacity:|Metric Ton|Day
- Storage:Package: 1kg/bag, aluminum foil bag
- Transportation:
Superiority:
Produced by fermentation
Details:
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 |
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