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free sample white willow bark extract 50% 98% salicin for cosmetic

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Quick Details

Place of Origin: Shaanxi China
Form: Powder
Sample: Avaliable
Product Name: White Willow Bark Extract
Extraction Type: Solvent Extraction
Active Ingredient: Salicin
Grade: Pharmaceutical and food
Model Number: RS006
Appearance: Brown yellow powder
MOQ: 0.1kg
CAS No.: 138-52-3
Particle Size: 100% passes 80 mesh
Brand Name: Rongsheng
Type: Herbal Extract
Storage: Cool Dry Place
Part: Bark
Packaging: CAN,Drum,Glass Container,Mason Jar,Plastic Container,Vacuum Packed
Supplier: Xi'an Rongsheng Biotechnology
Shelf Life: 2 years
Variety: White Willow Bark Extract
Packaging Detail: 1kg with double plastic container inside/Aluminum foil bag outside. 25kg with double plastic container inside/Fiber drum outside.
Selling Units: Single item
Single package size: 18X16X12 cm
Single gross weight: 1.1 KG
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Why choose Rongsheng?

1

Low MOQ with competitive price

2

ISO,HALAL,KOSHER certified

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Founded in 2008,more than 10 years experience.

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High quality products with USP/BP/EP/FCCV standard

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Sales to more than 100 countries.

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free sample white willow bark extract 50% 98% salicin for cosmeticWhite Willow Bark1.jpg

 Brand  Name Rongsheng
 Product  Namefree sample white willow bark extract 50% 98% salicin for cosmetic
 CAS #138-52-3
 Molecular FormulaC13H18O7
 Molecular Weight286.28
Content Salicin 5% 15% 25% 50% 98% by HPLC
QCISO9001:2008 GMP Production Line
Appearance

Yellow Brown powder(Salicin 5% 15% 25% 50%)

 White Powder(Salicin 98% )

OdourCharacteristic
Particle size100% pass 80 mesh
DescriptionThe willow family includes a number of different species of deciduous trees and shrubs native to Europe, Asia, and some parts of North America . Some of the more commonly known are white willow/European willow ( Salix alba ), black willow/pussy willow ( Salix nigra ), crack willow ( Salix fragilis ), purple willow (Salix purpurea ), and weeping willow ( Salix alba ). The willow bark sold in Europe and the United States usually includes a combination of the bark from white, purple, and crack willows.
Application1.Applied in cosmetics, it can inhibit whelk and relieve swelling and pain.
2.Applied in pharmaceutical field, it is mainly used to curing fever, colds and infections.
3.Applied in feed additive, it is mainly used as feed additive for diminishing inflammation and promoting digestion.
Shelf LifeTwo years
StorageStore in cool & dry place,Keep away from strong light and heat

 

ANALYSIS

SPECIFICATION

RESULTS

Salicin

>50% by HPLC

50.76%

Description

Appearance

Yellow Brown  powder

Conforms

Odor

Characteristic

Conforms

Particle size

100% passes 80 mesh

Conforms

Extract Solvents

Water and Alcohol

Conforms

Physical Characteristics

Loss on Drying(5h at 105℃)

≤3%

1.10%

Density

35-65g/100ml

45g/100ml

Heavy Metals

≤10ppm

Conforms

Arsenic (As)

≤2ppm

Conforms

Lead (Pb)

≤2ppm

Conforms

Mercury (Hg)

≤1ppm

Conforms

Cadmium (Cd)

≤1ppm

Conforms

Residual Solvents

≤0.05%

Conforms

Microbiological Tests

Total Plate Count

≤1000cfu/g

Conforms

Total Yeast & Mold

≤100cfu/g

Conforms

E.Coli

Negative

Conforms

Salmonella

Negative

Conforms

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