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Minyuan Chemical Co., Ltd

 
 
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pyromellitic acid 

  Category : Chemicals->Import-export - chemicals and pharmaceuticals->Aceto Nitrile

     
pyromellitic acid
 
       

  Product Specification
 
  Country  CN
  Brand  minyuan brand
  Weight  25kg/barrel
  Color  white
  Packing  according to customer's request

 

    Product Detail
  Physical properties: White, crystal powder, specific weight is 1.79; Slightly soluble in water and ether; Soluble in ethyl alcohol; At above melting point, it would lose water to form pyromellitic dianhydride, it is also capable of subliming and slowly absorbing moisture from atmosphere.

Application: Organic synthetic intermediate for producing polyesterm polyimide, polyimide resin, and the deluster for powder paints, plasticizer for tetraoctyl pyromellitate etc...

Appearance: White powder
Content: 99%
Evaporating content: 1%
ASH: 400ppm
Acidity: ≥ 870mg/g

   


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