Natural Quercetin Dihydrate Anhydrous HBD from the buds of sophora japonica L 95% to 98% CAS 6151-25-3

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$35.00 - $55.00 / Kilograms | 1 Kilogram/Kilograms (Min. Order)
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Overview
Quick Details
Type:
Herbal Extract
Variety:
Sophora japonica
Form:
Powder
Part:
Flower buds
Extraction Type:
Solvent Extraction
Packaging:
Drum, PE Bags
Place of Origin:
China (Mainland)
Grade:
Food
Brand Name:
Sichuan Benepure Pharmaceutical
Model Number:
95%,98%HPLC UV
Appearance:
Yellow powder
Particle Size:
100% through 80 mesh
Water:
≤12%
Supply Ability
Supply Ability:
1000 Kilogram/Kilograms per Week
Packaging & Delivery
Packaging Details
25kg/cardboard drum
Port
China Main Port
Lead Time :
based on stock or production plan

 

 

 

Test                 

Specification

Result

Appearance

Yellow powder

Conform

Particle Size

100% through 80 mesh

Conform

Water

≤12%

9.12%

Loss on Drying

≤12%

9.08%

Identification     

Positive

---TLC:

Conform

---IR:

Conform

Sulphated Ash                 

≤0.2%

0.13%

HPLC Assay   (dry basis)

UV

≥95.0%

≥98.0%

95.61%

99.21%

Solubility 1% W/V EOH

Clear

Solubility 1% W/V DMF

Clear

Heavy metals   

≤10ppm

Conform

-As

≤1ppm

Conform

-Pb

≤0.1ppm

Conform

-Hg

≤1ppm

Conform

-Cd

≤1ppm

Conform

Total Plate count

≤100cfu/g

<10cfu/g

Yeast & moulds

≤50cfu/g

<10cfu/g

Salmonella

Negative

Negative

E.Coli

Negative

Negative

Benzo(a)pyrene

≤10ppb

Negative

 

 

 

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