Wuhan Yuancheng Saichuang Technology Co.Ltd

Wuhan Yuancheng Saichuang Technology Co.Ltd

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  • Company Name: Wuhan Yuancheng Saichuang Technology Co.Ltd
  • Street: No.496, Zhongshan Road,Wuchang District
  • City: wuhan
  • Province/state: Hubei
  • Country/region: China
  • Contact Person: Ms.tina zhou
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Mannitol

  • CAS No:69-65-8 (2R,3R,4R,5R)-hexane-1,2,3,4,5,6-hexol
    Molecular Structure

    Detailed Description

    Mannitol
    CAS: 69-65-8
    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.


    EXW PRICE: USD5/KG
  • Mannitol
  • Mannitol