Bearberry Leaf Extract

Bearberry Leaf Extract

Our product all come from nature.We are amp factory.Clean workshop production. They have high purity and solubility.Our price is favorable.Timely and efficient transport.Support various payment methods.Minimum order quantity 1 kg.Free proofing.We have our own factories.We offer free samples.We have focused on this field over 10 years.

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Product Details

1-product details

Plant Resource: Arctostaphylos uvaursi

Specification: 10%-99% Arbutin  Extract Ratio 4:1 to 20:1

Appearence: Brown fine powder

Active Ingredients:  Arbutin                     

CAS NO.:497-76-7                 

Molecular formula: C12H16O7  

2-product description

Bearberries are three species of dwarf shrubs in the genus Arctostaphylos. Unlike the other species of Arctostaphylos (see manzanita), they are adapted to Arctic and Subarctic climates, and have a circumpolar distribution in northern North AmericaAsia and Europe, one with a small highly disjunctive population in Central America.

3-product analysis

Item

  Specification

  Result

  Method

BasicProduct Information

Product name

bearberry leaf extract



Part of the Plant

leaf

Conform

/

Country of Origin

China

Conform

/

Organoleptic Data

Appearance

Fine powder

Conform

NLS-QCS-1008

Color

Brown fine powder

Conform

GB/T 5492-2008

Odor& Taste

Characteristic

Conform

GB/T 5492-2008

Process Data

Solvent(s) Used

Water and ethyl alcohol

Conform

/

Extract ration

/

Conform


Content

Paeoniflorin98%

98.17


Drying Method

Spray drying

Conform

/

Excipient

Maltodextrin 

Conform

/

Physical Characteristics

Particle Size (80 mesh)

98.0%pass 80mesh

Conform

GB/T 5507-2008

Moisture

<5.0%

2.7%

GB/T 14769-1993

Ash Content

<4.0%

1.3%

AOAC 942.05, 18th

Solvent Residue

Eur. Pharm

Conform

NLS-QCS-1007

Heavy Metals

Total Heavy Metals

<10 ppm

Conform

USP <231>, method II

Arsenic

<1.0 ppm

Conform

AOAC 986.15, 18th

Lead

<1.0 ppm

Conform

AOAC 986.15, 18th

Mercury

<0.5 ppm

Conform

AOAC 971.21, 18th

Pesticide Residue

666

<0.2ppm

Conform

GB/T5009.19-1996

DDT

<0.2ppm

Conform

GB/T5009.19-1996

Microbiology

Total Plate Count

<1,000cfu/g

16cfu/g

AOAC 990.12, 18th

Total Yeast & Mold

<100cfu/g

2cfu/g

FDA (BAM) Chapter 18, 8th Ed.

E. Coli

Negative

Negative

AOAC 997.11, 18th

Salmonella

Negative

Negative

FDA (BAM) Chapter 5, 8th Ed.

bearberry leaf extract


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