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Arbutin

   
　

    Arbutin is the active substance originated from natural plant which can whiten and lighten skin. It can infiltrate into the skin quickly without affecting the concentration of cell multiplication and effectively prevent activity of tyrosinase in the skin and the forming of melanin. By combined arbutin with tyrosinase, decomposition and drainage of melanin are accelerated, splash and fleck can be got ride of and no side effects are caused. It is one of the safest and most efficient whitening materials that are popular at present. It is also the most competitive whitening activity.

    Arbutin synthesized by our company owns high purity and excellent quality. Almost no hydroquinone can be examined. It is the only arbutin product that can meet this high standard.

English name : Arbutin, Arbutosie, Ursin, Uresol etc..

CTFA name : Arbutus extract

CAS register name and No. : Arbutin No.497-76-7

Chemical name : hydroquinone--D-glucopyranoside

Molecular formula : C12H16O7

Molecular weight : 272.25

Molecule structure:

Specification : 

　

I

II

III

Appearance 

White crystal or powder

White needle crystal or powder

white needle crystal

Assay

95%

99%

99.5%

Melting point(°C)

197 201(0.5)

199 201(0.5)

199 200(0.5)

pH value

5.0~7.0(1%aqueous solution)

Heavy metal

<50ppm

<10ppm

<5ppm

Clarity of water solution

Transparency, colorless, none suspended matters

Specific optical rotation

-63-67

Infrared signature peak 

1515cm-1   1220cm-1   1050(58)cm-1

Arsenic

<10 ppm

<2 ppm

<1 ppm

Loss on drying

<0.5%

<0.5%

<0.1%

Hydroquinone

<50ppm

<20ppm

<1ppm

Pathogen

Bacteria count<300CPU    Fungus<100CPU

  Package: 1kg/bags.

　 　
　 　 　 　
  Applications    
　 　 　 　
　 Packing &loading 　 　
　 　 　 　
　       This data is only for your information purposes and does not imply guarantee for a certain application. 　 　
　      If you need an indicative price to your country, please kindly advise the annual quantity needed, destination port and we will send you our soonest CNF(Cost + Freight) price. Your indication for a workable price level will sure speed up our fastest service for you 　 　
  Delivery time: We will be checked after the confirmed the order . ( Note:As our practise,We always delivery the cargons within three weeks after the confirm the order,but it is not the guarantee);
Delivery methods:Sea, Air, and Express company-TNT. If liquid,We only delivery Via Sea.
CIF (CPT)price: When you confirm the order qty, We will check our forwarder and quote you the freight and other transport cost.
Sample:The sample Charge is as discount from the commercial Order Value. As the business piloting, All the Sample is charged for serious business.If the Sample Charge is over USD50, The Balance or Difference between Sample Price and Commercial Price is as discount from the commercial order Value.
    
　

     We really need to get feed back from our customers in order to improve our performances.
Any information about quotations from competitors will be welcomed since we hope to work as a team with you.
Your kind help will be very much appreciated.

     Best regards from SHENZHEN , China

                                                       Mr. JEFFERY TSUI

 　 　
　 　 　 　
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