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Phthalic anhydride
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Phthalic anhydride

PA(Phthalic Anhydride)

CAS No.:85-44-9

Type:Flakes

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Introduction Parameters
Testing Item Standard Testing results
Description White flake powder White flake powder
Content(%) ≥99.50% 99.68%
Solidification Point(℃) ≥ 130.50℃ 130.50℃
Thermally stable chroma ≤50 15
Molten Color ≤20 10
Sulphuric acid color ≤40 30
Free acid（%） ≤0.2% 0.05%
Conclusion IT IS UP TO QUALITY STANDARD OF OUR PLANT

Packing:25kg/bag or as per requirement.

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