Wholesale low price bearberry fruit extract 100% pure natural alpha arbutin powder

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Low MOQ with competitive price
2
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Product Description
Wholesale low price bearberry fruit extract 100% pure natural alpha arbutin powder
Product name
Natural alpha arbutin powder
Country of Origin
China
Cas No.
84380-01-8
Odor
Characteristic
Molecular Formula
C12H16O7
Molecular Weight
272.25
ManufactureXi'an Rongsheng Biotechnology Co.,LtdAppearance
White crystalline powder
Standard
USP/BP
Applications
Applied in advance cosmetics fields.
PackingShelf LifeStorage Results
Characteristics
White crystalline powder
Conforms
Assay (HPLC)
99.5%
99.96%
Melting point(°C)
199-201°C
199.8°C
Loss on drying(%)
≤0.5%
0.27%
Ash(%)
≤0.5%
0.09%
Clarity of water solution
Transparency, colorless,none suspended matters
Conforms
PH value of 1% aqueous solution
5.0---7.0
5.45
Heavy metal
10ppm maximum
Conforms
Lead
2ppm maximum
Conforms
Arsenic
2ppm maximum
Conforms
Mercury
1ppm maximum
Conforms
Microbiological Items
Total Plare Count
1000cfu/g
Conforms
Yeast &Mold
100cfu/g
Conforms
E.coli
Negative
Conforms
Function and Usage:
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.
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