HANGZHOU LINGEBA TECHNOLOGY CO.,LTD
We are professional supplier of Alpha/beta arbutin,Chlorphenesin,Glabridin,Ethyl ascorbic acid,benzophenone-6,D-panthenol,Piroctone Olamine,Polyquaternium-7/10,ceteareth-20/25,carbomer / carbopol.
Business Type:Manufacturer
Country/Region:China
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HOT Rank
alpha arbutin cream cleaning the spots on the face melasma
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 99.5% |
Melting point | 202-206(±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 |
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.
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.
Shelf life: 24 month
