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<title><![CDATA[EC21 Product Catalogs - phthalic anhydride]]></title>
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<title><![CDATA[Trimellitic Anhydride]]></title><link><![CDATA[https://amberyang777.en.ec21.com/Trimellitic-Anhydride--11418932_11418933.html]]></link><description><![CDATA[Trimellitic Anhydride, 1, 2, 4-phthalic anhydride, also known as partial anhydride. The molecular formula is C9H4O5. Appearance of white sheet, melting point, 164-166℃. Boiling point 240-245℃, so]]></description><pubDate><![CDATA[20210727]]></pubDate></item>

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