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<title><![CDATA[EC21 Product Catalogs - hydroquinone]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hydroquinone--0548/1/hydroquinone.html]]></link><item>
<title><![CDATA[Cas 123-31-9 Hydroquinone]]></title><link><![CDATA[https://dingyanchemical.en.ec21.com/Cas_123_31_9_Hydroquinone--11841248_12042611.html]]></link><description><![CDATA[Items 
Standard 
Appearance 
White crystals or crystalline powders 
Main content (%) 
≥99.0% 
Melting point ( ℃) 
171-175 ℃ 
Burning residue (%) 
≤0.05% 
Iron (%) 
≤0.002% 
Lead (%) 
≤0.0]]></description><pubDate><![CDATA[20260527]]></pubDate></item>

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