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<title><![CDATA[EC21 Product Catalogs - cas 121 91 5]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/cas 121 91 5.html]]></link><item>
<title><![CDATA[Isophthalic Acid Cas 121-91-5]]></title><link><![CDATA[https://dingyanchemical.en.ec21.com/Isophthalic_Acid_Cas_121_91--11841248_12064592.html]]></link><description><![CDATA[5mg/kg 
MT acid 
≤150 mg/kg 
Acid value 
675 士2 
Moisture 
≤0.1% 
Hue (APHA) 
≤10 
Ash content 
≤15mg/kg 
Total metal 
≤10mg/kg 
Iron content 
≤2.0mg/kg 
Assay 
99 ．9% 
Molecular weig]]></description><pubDate><![CDATA[20260527]]></pubDate></item>

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