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4,4'-oxydiphthalic Anhydride

  • 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

Purity (HPLC)

≥ 99.5%

99.85%

Melting Point

227-229℃

228.2-228.7℃

K

≤1ppm

0.1ppm

Ca

≤1ppm

0.3ppm

Na

≤1ppm

0.3ppm

Fe

≤1ppm

0.2ppm

Cu

≤1ppm

0.1ppm

Conclusion

Qualified

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