Nadic anhydride

• Post Date:

  Apr 26,2025

• Expiry Date:

  Oct 23,2025

• Detailed Description:

  Cas No. :826-62- 0 Molecular formula:C9H8O3 (164.16)
  Structural formula:
  Performance:White solid，Soluble in benzene, toluene, acetone, chloroform, etc., have deliquescence. Specific gravity:1.417.
  
  Quality indexes:(Enterprise indexes ):
  
  Item Quality indexes
  Enterprise indexes
  
  appearance
  White solid
  White solid
  
  pure，%
  ≥98
  ≥99
  
  Melting point (oC)
  ≥160oC
  162--165oC
  
  Degree of color≤90# (APHA)
  ≤90#
  ≤90#
  
  
  Package:Packed in 25 kg polypropylene woven bags polyethylene lining or 50kg fiber can.
  Attention:Store in cool, dry places and keep away from fire and moisture.
  Applications:
  1. Used for unsaturated polyester resin to provide it with better air drying performance, heat resistance, smoothness, electrical property, corrosion resistance and mechanical strength than phthalic anhydride and THPA.
  2. Used for epoxy resin curing agents in casting, laminating and powder moulding, etc. The condensate is provided with excellent resistance to elements, heat resistance and electrical property.3. Used for modifying agents for alkyd resin, urea formaldehyde resin and melamine resin, etc.
  4. Used for insecticides, sulfuration regulators, plasticisers, surfactants, textile tiding up penetrants, etc.
  

• CAS Registry Number:

  826-62- 0

• Synonyms:

  ;5-Norbornene-2,3-dicarboxylic Anhydride;Carbic anhydride;Himic anhydride;Nadic anhydride;Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride;NBDA;

• Molecular Formula:

  C₉H₈O₃

• Molecular Weight:

  164.158

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R41:;
  R42/43:;
  

• Safety Description:

  S22:;
  S24:;
  S26:;
  S37/39:;
  

• Company:

  Puyang Shenghuade Chemical Co., Ltd.     [ China ]          

• Contact:

  Miss Zhao

• Tel:

  0086-0393-8757001

• Fax:

  +86-0393-8757017

• Email:

  pyshd@pyshd.cn