- Product Details
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Quick Details
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Variety:
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Sophorae japonica extract
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Place of Origin:
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Shaanxi, China
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Brand Name:
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xuhuang
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Model Number:
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080904
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Product Name:
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sophora japonica extract quercitin
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Appearance:
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Light Yellow Powder
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Specification:
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95%, 98%
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Package:
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25kg/drum
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EINECS Number::
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204-187-1
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Test Method:
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HPLC UV
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Shelf Life:
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2 Years
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Sample:
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10-20g
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Part Used:
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seed
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MOQ:
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1 Kg
Quick Details
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Form:
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Powder
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Extraction Type:
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Solvent Extraction
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Grade:
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Food
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Variety:
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Sophorae japonica extract
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Place of Origin:
-
Shaanxi, China
-
Brand Name:
-
xuhuang
-
Model Number:
-
080904
-
Product Name:
-
sophora japonica extract quercitin
-
Appearance:
-
Light Yellow Powder
-
Specification:
-
95%, 98%
-
Package:
-
25kg/drum
-
EINECS Number::
-
204-187-1
-
Test Method:
-
HPLC UV
-
Shelf Life:
-
2 Years
-
Sample:
-
10-20g
-
Part Used:
-
seed
-
MOQ:
-
1 Kg
Pure Natural Sophora Japonica Extract 95% Quercetin
Product Description
Description of sophora japonica extract quercitin
Quercetin is a plant pigment (flavonoid). It is found in many plants and foods, such as red wine, onions, green tea, apples, berries, Ginkgo biloba, St. John's wort, American elder, and others.
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Product Name
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Sophora japonica extract quercitin
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Latin Name
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Sophora japonica L.
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Used Part
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Seed
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Appearance
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Yellow Green Powder
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Odor &Taste
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Characteristic
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Test Method
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HPLC
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Specification
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90%-98%
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Active Ingredient
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Quercetin,Rutin
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CAS NO.
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117-39-5
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Molecular Formula
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C15H10O7
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Molecular Weight
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302.24
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Sieve Analysis
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NLT 100% pass 80 mesh
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CERTIFICATE OF ANALYSIS
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Product Name:
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Sophora japonica extract quercitin
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Part Used:
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Fruit
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Latin Name:
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Sophora japonica L.
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Extract Solvent
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Water&Ethanol
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ITEM
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SPECIFICATION
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METHOD
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Physical Description
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Appearance
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Yellow crystalline powder
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Visual
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Odor
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Characteristic
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Organoleptic
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Taste
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Characteristic
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Olfactory
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Melting point
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305-315℃
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CP2015
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Particle size
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95%-99%% through 80 mesh
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CP2015
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Chemical Tests
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Kaempferol
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≥95%
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HPLC
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Loss on drying
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8.0%-12%
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CP2015 (105 oC, 3 h)
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Ash
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≤0.5 %
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CP2015
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Total Heavy Metals
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≤10 ppm
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CP2015
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Cadmium (Cd)
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≤1 ppm
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CP2015(AAS)
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Mercury (Hg)
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≤1 ppm
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CP2015(AAS)
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Lead (Pb)
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≤2 ppm
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CP2015(AAS)
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Arsenic (As)
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≤2ppm
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CP2015(AAS)
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Microbiology
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Total plate count
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≤1000 CFU/g
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CP2015
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Yeast & mold
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≤100 CFU /g
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CP2015
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E.coli
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Negative
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CP2015
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Salmonella
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Negative
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CP2015
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Packaging & Delivery
FAQ
Q1: Which kind of payment terms do you accept?
You can pay by T/T ,Western Union or Alibaba Trade Assurance .
Q2: Can you give me a discount price?
Surely,It depend on your quantity.
Q3: How can I get a sample?
Free samples is available,but freight charges will be at your account and the charges will be return toyou or deduct from your order in the future.
Q4: How to confirm the Product Quality before placing orders?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the
samples.You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q5: How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us,we will send you free goods for replacement or refund your loss.
You can pay by T/T ,Western Union or Alibaba Trade Assurance .
Q2: Can you give me a discount price?
Surely,It depend on your quantity.
Q3: How can I get a sample?
Free samples is available,but freight charges will be at your account and the charges will be return toyou or deduct from your order in the future.
Q4: How to confirm the Product Quality before placing orders?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the
samples.You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q5: How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us,we will send you free goods for replacement or refund your loss.
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