Quercetin Dihydrate

Name: Quercetin Dihydrate
Availability: quercetin-dihydrate-252334.html

Category:Natural Extracts > Plant Extracts
Product Name:Quercetin Dihydrate
CAS No.:6151-25-3
Standard:USP, In-house Standards
Price(USD):Negotiable
Company:PINGYU YIMEIKANG PLANT TECHNOLOGY CO.,LTD

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Basic Info

Grade: pharmaceutical grade,food grade

Factory Location: Pingyu,Henan,China

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia
Packaging Information: 25kg/Drum
Sample Provided: yes

Payment Terms: T/T

Name: Quercetin
CAS#: 6151-25-3
Botanical Source: Sophora Japonica
Specification: HPLC 95%, HPLC 98%, Dihydrate, Anhydrous, Powder or Granule
Function & Application: Quercetin has good expectorant and antitussive effects, it also reduces the blood pressure, enhances capillary immunity, reduces capillary fragility, lowers blood lipids, expands coronary arteries, and increases coronary blood flow.

TEST ITEM	STANDARD	RESULT
Appearance	Yellow powder	Complies (Visual)
Melting point	305-315℃	Complies(Melting point apparatus)
Identification	Must Positive	Complies
Solubility
- in water	Soluble slightly	Complies
- in methanol	Soluble freely	Complies
- in alkaline solutions	Soluble freely	Complies
- in acetic glacial acid	Soluble freely	Complies
Loss on drying	9.0%---12.0%	Complies
Residue on ignition	≤0.5%	Complies
Mesh size	100% pass 100 mesh	Complies
Assay	≥95%	96.5%/99.2% (HPLC/UV)
HEAVY METAL	STANDARD	RESULT(ICP-MS)
Lead	≤3ppm	Complies
Cadmium	≤1ppm	Complies
Hg	≤0.1ppm	Complies
Arsenic	≤1ppm	Complies
MICROBIOLOGICAL TEST	STANDARD	RESULT
Total microbial count	≤1000cfu/g	Complies
Yeast & mold	≤100cfu/g	Complies
E.Coli	Negative	Negative
Salmonella	Negative	Negative

For more info welcome to contact victoria@yimeikangherb.com

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