一级a性色生活片久久无码一

 

    一级a性色生活片久久无码一

     
         Sulphur Black BR 200%
         Sulphur Black B 200%
         Solubilised Sulphur Black
         Liquid Sulphur Black
         2,4-Dinitrochlorobenzene
         2,4-Dinitrophenol
         2,4-Dinitrophenol Sodium
         2,4-dinitroaniline
         2-Amino-4-nitrophenol
         2-Amino-4-Nitrophenol Sodium
         6-Chloro-2,4-dinitroaniline
         6-Bromo-2,4-dinitroaniline
         More
     
     
      Products

    6-Bromo-2,4-dinitroaniline

    CAS: 1817-73-8
     
    Standard of identity:
    HG/T3753-2004
    Characteristic
    Specification
    Appearance
    Yellow to Yellow Brown Powder
    Purity (% ) ≥
    98.0
    Initial Melting Point of Dry Product( ℃ ) ≥
    148.0
     
    Packing: In 50 kgs net woven bag each lined with plastic bag.

    Sales Tel: +86-379-65920866

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