Where to buy arbutin with low price and high quality. We are your best choice, all informations about arbutin are available.
Product Name: arbutin
arbutin source: arbutin is the active substance originated from natural plant which can whiten and lighten skin.
arbutin introduction:Alpha arbutin (4-hydroxyphenyl-D-lucopyranoside) is a synthetic and functional active ingredient for skin lightening.Alpha
Arbutin blocks epidermal melanin biosynthesis by inhibiting enzymatic
oxidation of Tyrosine and Dopa. Promotes skin lightening and an even
skin tone on all skin types. Minimizes liver spots.
Appearance: White crystalline powder
Active ingredient: arbutin
arbutin specifications: 100% natural 99.5%Alpha arbutin /beta arbutin
Test by: HPLC
Molecular formula: C12H16O7
Molecular weight: 272.25
Structural formula:
Processing technology:
arbutin Main benefits:
1.arbutin used in cosmetic industry whitening ingredients :arbutin
protect the skin against damage caused by free radicals, Arbutin is a
skin whitening agent which is very popular in Japan and Asian countries
for skin de-pigmentation, Arbutin inhibits the formation of melanin
pigment by inhibiting .
2.Tyrosinase activity:Arbutin
is very safe skin agent for external use which does not have toxicity,
stimulation, unpleasant odor or side effect such as Hydroqinone.The
encapsulation of Arbutin constitute a delivery system to potentialize
the effect in time. It is a way to incorporate the hydrophilic Arbutin
in lipophilic media.
arbutin specification
ANALYSIS |
SPECIFICATION |
RESULTS |
Assay |
≥99% |
99.78% HPLC |
Appearance |
White fine powder or crystals |
Complies |
Transparency in water |
Transparent colorless no suspended |
Conforms |
Loss on drying |
≤5.0 |
0.36 |
Solubility |
Soluble in water , alcohol |
Conforms |
Specific Optical Rotation |
[a]D20= + 174.0°- +186.0° |
+179.89° |
Infrared characteristic peak |
|
1514;1229;1215;1059;1034 |
Melting Point |
199-204(±0.5)℃ |
202.5-203.2 ℃ |
PH(1% water solution) |
5.0-7.0 |
6.42 |
Sulphated ash |
≤5.0 |
0.18 |
arbutinHeavy metals |
≤10ppm |
Conforms |
Arsenic |
<1ppm |
Conforms |
Plumbum |
<2ppm |
Conforms |
arbutin Microbiological Tests |
||
Total Plate Count |
≤1000cfu/g |
98cfu/g |
E.Coli |
Negative |
Negative |
Staphylococcus |
Negative |
Negative |
Salmonella |
Negative |
Negative |
Total Yeast & Mold |
≤100cfu/g |
16cfu/g |