Antioxidant Allium Cepa L. Onion Extract Quercetin

Min.Order: 1
Product origin: Changsha, Hunan, China
Infringement complaint: complaintComplaint
US$ 20 ~ 150

Description

Onion Extract
Synonym(s):Quercetin 4'-glucoside.Spiraein. Spiraeoside.Spireoside
CAS NO.:20229-56-5
Molecular Formula:C21H20O12 ;
Molecular Weight:464.382
Appearance:Fine yellowish green powder
Melting Point: MP 240-241 (209-210)

Onion Extract Introduction:

Onion Extract is an active ingredient for scar treatment. It contains quercetin, flavonoids and spiraeoside, the primary component is quercetin. Modern studies have shown extensively that creams containing quercetin are far more effective at preventing scars than at treating them after they have formed. Quercetin creams, unlike steroid creams, can be applied anywhere on the body and can be applied to patients of all ages. Also, Onion extract can be used in feed as source of polyphenol & flavonoids in large quantity.

 

Application:

1. Repairing the natural texture of damaged skin.

2. Treating psoriasis.

3. Treating acne effectively.

4. Treating gout.

5. It can be used to treat cardiovascular disease.

6. Anti-inflammatory, bactericidal and promoting wound healing

7. Treatment of dyspepsia and loss of appetite

8. Antioxidant

9. Antihypertensive and preventing blood clotting

10. Help to dilate blood vessels and decrease blood viscosity

 

Shipment details:
1. Packing: Packed in fiber drum, LDPE bag inside. Net weight: 25kgs/drum; 
2. Storage: Keep tightly sealed, store away from moisture, strong heat and sunlight;
3. Lead time: 7-10days after order confirmed;
4. Shelf Life: 2 years if sealed and stored in the recommended conditions

 

Product NameOnion Extract Batch NumberACE-211201
Botanical SourceAllium Cepa L.Batch Quantity350kg
Plant Part UsedBulb, 100% NaturalCountry of OriginChina
Type of ProductStandard ExtractActive Ingredient MarkersQuercetin
        
Analysis ItemsSpecificationsResults Methods used
AppearanceFine yellow powder with bit greenConformsVisual test
Odor & TasteCharacteristicConformsOrganoleptic test
Bulk Density45-60g/100mlConformsASTM D1895B
SolubilitySoluble in Ethanol & Water solutionConformsVisual
        
AssayNLT 80% Quercetin80.34%HPLC
Loss on DryingNMT 12.0%6.78%5g /105ºC /2hrs
Ash ContentNMT 5.0%4.21%2g /525ºC /3hrs
Extract SolventsEthanol & WaterConforms/
Solvent ResiduesNMT 0.05%ConformsGC
        
Heavy MetalsNMT 10ppmConformsAtomic Absorption
Arsenic (As)NMT 2ppmConformsAtomic Absorption
Lead (Pb)NMT 3ppmConformsAtomic Absorption
Cadmium (Cd)NMT 1ppmConformsAtomic Absorption
Mercury(Hg)NMT 0.5ppmConformsAtomic Absorption
        
Sterilization MethodHigh temperature & pressure for a short time of 5~10 seconds
        
Microbiological DataTotal Plate Count<10,000cfu/gConformsGB 4789.2
Total Yeast & Mold<1,000cfu/gConformsGB 4789.15
E. Coli <30MPN/100gAbsentGB 4789.3
Salmonella to be absentAbsentGB 4789.10
Staphylococcus to be absentAbsentGB 4789.4
        
Packing and StoragePacked in fiber drum, LDPE bag inside. Net weight: 25kg/drum. 
Keep well sealed, away from moisture, strong heat and sunlight.
Shelf Life2 years if sealed and stored in the recommended conditions.
 

 
 
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