Natural Extract 98% Quercetin

• 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:

  

• 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