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  • Nitrofurazone

    REMARK:

    DESCRIPTION:
    Nitrofurazone(FDA) is yellow crystal powder,odorless ,bitter taste,it will turn dark
    in the light,it can absorb moisture and become nitrofurantoin.
     
    Chemical name:1-(5-nitrofurfurylideneamino)hydantoin
    Molecular formula:C8H6N4O5
    Molecular weight:238.16

    Specification:
       A:Accord with China Pharmacopoeia 2005 edition
     
    Appearance
    Yellow crystal powder
    Assay
    98.0-102.0%
    Loss on drying
    Not more than 1.0%
    Residue on ignition
    Not more than 0.1%
    Acidity
    5.5-7.0
     
      B:Accord with British Pharmacopoeia (2005) edition
    Appearance
    Bright yellow crystal powder
    Assay
    98.0-102.0%
    Loss on drying
    Not more than 1.0%
    Sulphate ash
    Not more than 0.1%

       C:Accord with Europe Pharmacopoeia III edition
    Appearance
    A yellow crystalline powder of crystals,odourless or almost odourless
    Very slightly soluble in water and ethanol(96%);soluble in dimetylformamide.
    Assay
    98.0-102.0%
    Loss on drying
    Not more than 1.0%
    Sulphate ash
    Not more than 0.1%

       D:Accord with United States Pharmacopoeia 29 edition
    Appearance
    A yellow crystalline powder
    Assay
    98.0-102.0%
    Water
    Not more than 1.0%
    Limit of Nitrofurfural Diacetate
    Not more than 0.1%
    Limit of Nitrofurazone(FDA)
    Not more than 0.01%
    Use
    It is a antibacterial
    Registered number of approval
    National drug standard H37022205

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