Mannitol

• Post Date:

  Aug 08,2015

• Expiry Date:

  Aug 07,2016

• Detailed Description:

  Cas No. :87-78-5 Payment Method: T/T,Western union,Money gram.etc
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  Mannitol
  
  MF: C6H14O6
  MW: 182.17
  This product is D-mannitol . Calculated on dry goods , including C6H14O6 should be 98.0 ~ 102.0% .
  Properties:white crystalline powder ; odorless, sweet .
  This product is soluble in water, in ethanol or ether almost insoluble.
  Melting point melting point of this product ( Appendix Ⅵ C) to 166 ~ 170 ℃.
  
  Identification:
  
  (1) To about 0.5g, test tube , add acetyl chloride 3ml, slowly dropping pyridine 0.5ml, with
  Dropwise with shaking , the reaction is completed once , pay attention to the solution was transferred to another tube , with ice -cooling, the precipitated crystals were filtered ,
  After washing with ether 10ml , removal test tube, add ether 15ml, set a warm water bath heated to dissolve , hot dip take the ether
  Liquid vaporized ether to give white crystals ( recrystallized again when necessary, 1 ) , after drying , determined by law ( Appendix Ⅵ C),
  A melting point of 120 ~ 125 ℃.
  (2) to take this product a saturated aqueous solution 1ml, add ferric chloride solution and sodium hydroxide solution each 0.5ml, which generates
  Brown precipitate , shaking does not disappear ; dropping an excess of sodium hydroxide solution , which dissolved into a brown solution .
  (3) The infrared absorption spectrum should control of the spectrum ( spectral set 84 Figure ) consistent .
  
  Category:dehydration, diuretics.
  Storage:Sealed.
  

• CAS Registry Number:

  87-78-5

• Synonyms:

  ;DL-Mannitol;AI3-19511;Hexahydroxyhexane;Mannidex 16700;NSC 9256;D-Mannitol;D-(-)-Mannitol;hexitol;L-altritol;

• Molecular Formula:

  C₆H₁₄O₆

• Molecular Weight:

  182.1718

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Wuhan Yuancheng Technology Development Co., Ltd     [ China ]        

• Contact:

  gina

• Tel:

  +86-027-50756063

• Fax:

  +86-027-68886696

• Email:

  zhaoqianyuan@yuanchengtech.com