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3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride

  • Origin: China
  • Supply Type: in stock
  • Processing Time: 3-5days
  • Min Order: 1

Quick Details

White powder 99.5%

Supplier Info.

  • Employees Total 5-10
  • Annual Revenue US$1 Million - US$2.5 Million
Item Specification Results Appearance White powder White powder Melting Point (Anhydride) 298.0 ~ 302.0℃ 299.1 ~ 299.6℃ Content   (Anhydride Value) ≥99.5% 99.82% K ≤2ppm 0.1ppm Ca ≤2ppm 0.3ppm Na ≤2ppm 0.3ppm Fe ≤2ppm 0.2ppm Cu ≤2ppm 0.1ppm Conclusion Qualified
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