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Natural Extract 98% Quercetin

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  Post Date: Jul 23,2016
  Expiry Date: Jul 23,2017
  Detailed Description: Cas No. :117-39-5 Quantity: 25Kilograms
Specs:98%
Price:50 USD Kilograms
Payment Method: TT
Product name: Quercetin
Plant source: Sophora Japonica
Active ingredients:  Quercetin 
Specification: 95% 98% Test by HPLC
Appearance: light yellow fine powder
Testing method: UV/HPLC
CAS #: 117-39-5
Molecular Formula: C15H10O7
Molecular Mass:  302.24 g/mol
Extract Method: Grain alcohol

  CAS Registry Number:

117-39-5

  Synonyms: C.I. 75670;C.I. Natural Yellow 10;Quercetin;3,3,4,5,7-Pentahydroxyflavone (pract);2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one;3-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one;
  Molecular Formula: C15H10O6
  Molecular Weight: 286.2363
  Molecular Structure: 117-39-5 3,3',4',5,7-pentahydroxyflavone
  Hazard Symbols:  T:Toxic;
  Risk Codes: R25:Toxic if swallowed.;
R40:Possible risks of irreversible effects.;
  Safety Description: S28:After contact with skin, wash immediately with plenty of ...;
S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;

  Company: Nanjing NutriHerb BioTech Co.,Ltd     [ China ]        
  Contact: Peter Hua
  Tel: +861528475984
  Fax:
  Email: sales@nutriherbio.com
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