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Quercetin Dihydrate

PY
PINGYU YIMEIKANG PLANT TECHNOLOGY CO.,LTD
Supplier Β· Food Supplements & NutraceuticalsFlag of CNChina

Basic Information

119
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1
4.8(75)

Category

Natural Extracts & Herbal Ingredients

Subcategory & Sub-subcategory

Phytochemicals / Flavonoids

Trade Type

Sell

Product Name

Quercetin Dihydrate

Details

Quercetin Dihydrate

Substance

Quercetin Dihydrate

Specifications

  • IUPAC Name: 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one;dihydrate
  • CAS Number: 6151-25-3
  • Chemical Formula: C15H14O9
  • Molecular Weight: 338.27
  • EC Number: 612-158-3
  • Test Item: STANDARD
  • Appearance: Yellow powder
  • Melting point: 305-315℃
  • Identification: Must Positive
  • - in water: Soluble slightly
  • - in methanol: Soluble freely
  • - in alkaline solutions: Soluble freely
  • Loss on Drying: 9.0%---12.0%
  • Residue on ignition: ≀0.5%
  • Mesh Size: 100% pass 100 mesh
  • Assay: β‰₯95%
  • Heavy Metal: STANDARD
  • Lead: ≀3ppm
  • Cadmium: ≀1ppm
  • Hg: ≀0.1ppm
  • Arsenic: ≀1ppm
  • MICROBIOLOGICAL TEST: STANDARD
  • Total microbial count: ≀1000cfu/g
  • Yeast & Mold: ≀100cfu/g
  • E.Coli: Negative
  • Salmonella: Negative

Documents

GMP
GMP-compliant production facilities
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