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    1. Quzhou Hengshun Chemical Industry Co.
         
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      Antistatic agent

      1,2,4-Triazolo[4,3-a] pyridine-3(H)-ONE

      Antioxidant Tz516

      Oil additives Tz416

      Sz716 Full Synthetic high-temperature...

      High temperature-synthetic, Fundamen...

      Low temperature(cold zone)-synthetic...

      n-Valeric acid (Pentanoic acid)

      n-Capoic acid (Hexanoic acid)

      n-Oenanthic acid , (Heptanoic ...

      2-Hydroxypyridine

      3-Chloropyridine

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      Products

      Product Name: 1,2,4-Triazolo [4,3-a]pyridin-3(2H)-one
      Molecular Formula:C6H5N3O
      Structure Formula:

      Molecular Weight:135.13
      CAS No: 6969-71-7
      Physical properties:
      Apparence:White crystal.
      Melting point:232~235 °C .
      Hardly soluble in water and somewhat soluble in some organic solvents such as acetic acid and benzene etc.
      Applications: Be used as an intermediate for some organic synthesis such as pharmaceuticals and germicides.
      Sales Specification:

      Item Standard Testing Methods
      Appearance White crystal  
      Assay(GC) ≥98.0-101.0 % GB/617
      Melting Point 232-235 ℃ GB/306911
      Moisture ≤ 1.0 % GB/306911
      Absorption(440nm) 0-0.15 GB/306911

      Package: Paper barrel, net weight 20Kgs.
      Storage Precautions: Store in cool, dry and well-ventilated place. Keep far away from the sources of heat and fire. Avoid the drastic collision. Conveyance as the dangerous goods. .

      UN No :  
      HS Code:  
      Harzad class:  
      Packing group:  
      MSDS :

       

       
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