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<title><![CDATA[EC21 Product Catalogs - cas 531 91 9]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/cas 531 91 9.html]]></link><item>
<title><![CDATA[N,N-Diphenylbenzidine]]></title><link><![CDATA[https://kemiworks.en.ec21.com/N_N_Diphenylbenzidine--5813148_5709892.html]]></link><description><![CDATA[CAS 531-91-9
MF: C24H20N2
Appearance: White crystalline powder
Assay (HPLC): 98.0%min.
Moisture: 0.1% max
Impurities: 0.5% max.
]]></description><pubDate><![CDATA[20120516]]></pubDate></item>

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