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Quick Details

  • Type: Herbal Extract
  • Variety: Alpha arbutin powder
  • Form: Powder
  • Part: Leaf
  • Extraction Type: Solvent Extraction
  • Packaging: Drum, Plastic Container
  • Place of Origin: Shaanxi, China (Mainland)
  • Grade: AAAAA, Cosmetic & Pharmaceutical
  • Brand Name: N&R
  • Model Number: Alpha arbutin
  • Product Name: Alpha arbutin
  • Appearance: White powder
  • M.W.: 272.25
  • Assay: 99.5%
  • MOQ: 1kg
  • CAS No.: 84380-01-8
  • Shelf life: 24 Months
  • Test Method: HPLC
  • Name: Pure alpha arbuitn powder cosmetic grade

Packaging & Delivery

Packaging Details 25kg/drum
Pure alpha arbuitn powder cosmetic grade
Delivery Time Shipped in 2 days after payment

Product Information                                                                                                                                    

 

 INCI(CTFA)Name:Alpha-Arbutin                                           

 

Application: Skin Whitening and Freckles Minimizing 

Solubility:  Soluble in cold water (151g/l at 20oC), and can be easily incorporated into cosmetic formulation

either warm(<70oC)or cold. ALPHA-ARBUTIN is compatible with UV filters and ethanol at concentrations of up to 50%.

Stability : Stable in the pH-range of 4-6.5.

Pakckage:  10kg/Box;20kg/Box

Safety dosage for cosmetics: ≤5%; 

Recommended dosage:     0.2%~2%

Storage: should be stored in the original sealed containers from light and humidity in a clean place at a temperature between 5~25oC.  Containers should be handled with special care following opening. 

Shelf life:  2 years.

 

The deference between α-Arbutin and β-Arbutin

 

Chinese Name

α-Arbutin

β-Arbutin

INCI Name

Alpha-Arbutin

Arbutin

Chemistry

4-hydroxyphenyl-α-D-glucopyranoside

P-hydroxy phenyl - β -D- glucopyranoside

CAS No.

84380-01-8

497-76-7

EINECS No.

440-470-8

207-850-3

Specific rotation

(a)20D=+174.0-+186.0

(a)20D=-66-+2

Effects

α-ARBUTIN with low concentration can significant

 inhibit enzymatic oxidation, which shows 10X 

 efficacy than β-Arbutin.

When lower than 5%,efficacy

 is not obvous.

Mfg Methods

Biosynthetic

plant extract, plant cell culture,

 chemical synthesis

Stability

More stable, not easy to  discolor or degrade

Easy to desgrade

 

 

  Skin Whitenging Mechanism of α-Arbutin  

 

 

 

 Third Party Test    

 

Product Analysis                                                                                                                                            

 

Items

Specification

Results

Appearance

White crystalline powder 

Conforms

Assay

≥99%

99.80%

Melting point

203~206 ±1℃

205~206

Clarity of water solution

Transparency,colorless, none suspended matters

Conforms

pH value of 1% aqueous solution

5.0~7.0

6.36

Specific optical rotation

+176°~ +184°

+179.5°

Arsenic

≤2ppm

Conforms

    Hydroquinone

≤10ppm

Conforms

Heavy metal

≤10ppm

Conforms

Loss on drying

≤0.5%

0.10%

Pathogen

Bacteria:≤100cfu/g

           Fungus: ≤100cfu/g

Complies

 

 

 Related products we supply   

 

Name

Content

α-Arbutin

99.5%

Konjic Acid

99%

Kojic Dipalmitate

98%

L-glutahione Reduced(Injectable)

98%

Hyaluronic acid

95%

Tetrahexyldecyl ascorbate /VC-IP

95%

3-O-Ethyl Ascorbic Acid

99%Min

Hydroxyethyl Urea

45%~55%(Solid Content)

Biosaccharide gum-1

1% Min (Solid Content)

Beta-glucan

1%(Polysaccharide)

Potassium Azeloyl Diglycinate

28%~32%(Solid Content)

Vanillyl Butyl Ether

97% Min

 

Why choose US?

1. We has 8 years’ exporting experience in active pharmaceutical ingredient products.  Our professional and thoughtful after-sales service eliminates your worries.

2.We can provide you with thousands of products of different levels.

 

3. We offer convenient one-station purchasing service.

 

4. After an order is placed, when to deliver? It depends on whether the products you buy has inventory. If we have inventory, generally we can 

arrangeshipment after receipt of payment 2 to 3 days. If not, it will be decided by the time of the factory production.

 

Package & Shipping                                                                                                                                       

Packaging Details:  1 Kg/Aluminum foil bag ;25kg/Drum,or according to the customer's demand

Delivery Details  within 3 -7 days after receiving payments

Storage: Store in a cool, dry, well ventilated place out of direct sunlight.

Shipping details: DHL;TNT;FEDEX or EMS

 N&R INDUSTRIES,INC

Tel: +86-29-88764861   Fax: +86-29-88764861

Mobile: (Anne)+86-15934835307

http://www.nutraii.com/

http://nutraii.en.alibaba.

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