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4,4'-(Ethyne-1,2-diyl)diphthalic anhydride ≥99.0% (by HPLC, titration analysis), purified by sublimation
Irritant
4,4'-(Ethyne-1,2-diyl)diphthalic anhydride ≥99.0% (by HPLC, titration analysis), purified by sublimation
Supplier:  TCI
Certificates
Irritant
4,4'-(Ethyne-1,2-diyl)diphthalic anhydride ≥99.0% (by HPLC, titration analysis), purified by sublimation
Supplier:  TCI

Specification Test Results

  • Appearance:
    White to Orange to Green powder to crystal
  • Purity (HPLC):
    min. 99.0 area%
  • Purity (Morpholine Method):
    min. 99.0 %

Specification Test Results

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