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

    2-Amino-4-nitrophenol

    CAS :  99-57-0
    Characteristic
    Specification
    Dry Product
    Wet Product
    Appearance
    Yellow to Yellow Brown Powder
    Yellow to Yellow Brown Crystals
    Content (%)≥
    98.0
    80.0
    Melting Point ( ℃ ) ≥
    138.0
    138.0
    Insoluble matter in HCI ( % )≤
     
    0.1
    0.1
    Packing:In 50 kgs net woven bag each lined with plastic bag.

    Sales Tel: +86-379-65920866
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    一级a性色生活片久久无码一

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