Hangzhou Lingeba Technology Co., Ltd.

China Manufacturer with main products: Arbutin, Kojic Acid, Kojic Acid Dipalmitate, Deoxyarbutin, Uvinul A Plus, Ethyl Ascorbic Acid, Benzophenone, Phenylethyl Resorcinol

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natural skin care raw material beta arbutin 99% powder,bearberry extract

Quick Details

  • CAS No.: 497-76-7
  • Other Names: Arbutine, p-arbutin, beta-arbutin, ursin
  • MF: C12H16O7
  • EINECS No.: 207-850-3

Specifications

beta arbutin

INCI Name:

beta arbutin

Synonyms:

Arbutine, p-arbutin, beta-arbutin, ursin

CAS No.:   

497-76-7

EINECS No.:

207-850-3

Molecular Formula:  

C12H16O7

Molecular Weight:

272.26

 

Beta arbutin solubility: Arbutin is soluble in water, methanol or alcohol. Arbutin is partially 

soluble in cold water. Arbutin is insoluble in aether, chloroform or benzene. 

 

Beta butin physical date: 

Property      

Specification    

Character    

White fine power or crystals

Assay(HPLC)      

97-102%

Melting point

199-201(±0.5)°C

Specific optical rotation 

[a]D20= -62.0°~-68.0°

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. 0.1%

Heavy metals

Max. 10PPM

Arsenic

Max. 1PPM  

Plumbum

Max. 2PPM

Total plate count

Max. 1000cfu/g

Yeast & mold

Max. 100cfu/g

Hydroquinone

Max. 10ppm

Description of beta arbutin:

1.Beta arbutin inhibits the formation of melanin pigment by inhibiting Tyrosinase activity. After  

application  of  the cosmetics  which  are formulated  with  certain  amount  of  Arbutin,  the  

senile  yellowish  brown  plaque  and pigmentation can evidently be diminished. 

2.Beta arbutin   is an  ideal  additive  ingredient  in  functional whitening   cosmeticswhich is very 

popular in Japan ,South Korea and other Asian countries for skin de-pigmentation. 

3.Beta arbutinis is one of the most effective, most security whitening materials that are popular at present.   

4.Beta arbutin is also the most competitive whitening activity in the 21st century

 

Stability and Storage:Notes: Arbutin must store away from oxidizing agents. Arbutin should shield from light. 

Storage conditions: Keep container tightly sealed. Arbutin should store in cool, dry conditions in well sealed containers. 

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