Basic Information

Product Name

Sophora japonica extract powder supplier wholesale  /including Quercetin complex  powder,quercetin dihydrate,isoquercitrin

Sophora japonica, also known as Huai Mi or Huai Hua , is edible and often used as a Chinese herb to stop bleeding. The flowers of sophora japonica can be used as yellow dye, seeds as industrial oil, fruits as a source of quercetin, sophorose and rutin drugs. The active ingredient in sophora japonica flower extract is rutin and quercetin.

Used Part

Seed

Appearance

Yellow Green Powder

Odor &Taste

Characteristic

Test Method

HPLC

Specification

Quercetin : 95%,98%,99% by HPLC

Rutin: 90%,95%,98% by HPLC

Active Ingredient

Quercetin,Rutin

Quercetin

CAS NO.

117-39-5

Molecular Formula

C15H10O7

Molecular Weight

302.24

Structure

Rutin

CAS NO.

153-18-4

Molecular Formula

C27H30O16.3(H2O)

Molecular Weight

664.57

Structure

Physical Characteristics

Sieve Analysis

NLT 100% pass 80 mesh

Loss on Drying

≤3.0%

Ash Content

≤2.0%

Residual Solvents

Ethanol

≤5000ppm

Total Heavy Metals

≤20ppm

Pesticide Residues

≤10ppb

Microbiological Assay

Total Plate Count

1000cfu/g

Total Yeast & Mold

100cfu/g

E.Coli

Negative

Salmonella

Negative

Staphylococcus

Negative

Function

1.Sophora japonica extract quercetin powder have anti-inflammatory properties;

2.Sophore japonica extract quercetin powder is a phenolic antioxidant and has been demonstrated to scavenge superoxide radicals;

3.Sophore japonica extract quercetin powder with the function of expelling phlegm and arresting coughing;

4.Sophore japonica extract quercetin powder helps relieve pain, bumps and bruises, has an antibacterial effect;

5.Sophore japonica extract quercetin powder promotes circulation, helps lower blood cholesterol, reduce blood pressure and prevents cataracts.

Packing

N.W.25kgs    

G.W.28kgs 

Paper-drums and two plastic-bags inside.

Storage

Store in cool & dry place.Keep away from strong light and heat.

Shelf life

24 months when properly stored.