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Methyl tetrahydrophthalic anhydride / MTHPA CAS 19438-64-3

Methyl tetrahydrophthalic anhydride Details:
  • Chemical Name: Methyl tetrahydrophthalic anhydride
  • CAS No.:19438-64-3
  • Molecular formula:C9H10O3
  • Molecular weight: 166.17
  • Appearance:Light yellow liquid
  • Assay :99%
Methyl tetrahydrophthalic anhydride Specification:
Items Specification
Appearance Light yellow liquid
Colour(Fe-Co method) ≤5
viscosity 25℃, mpa.s ≤45
Content of acid anhydride % ≥40.5
Acid value mgKOH/g 660-685
Volatile content % ≤1.0
Free Acid % ≤1.0
Methyl tetrahydrophthalic anhydride Application:

Used for potting of unsaturated polyester resin, epoxy resin curing agent, dry-type transformer, etc.

 Methyl tetrahydrophthalic anhydride Packaging Details

200kg/Drum or as your requirement


Store at dry, dark and ventilated place.

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