December 27, 2024, 11:06:17 PM
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N,N diphenyl-p-phenylene diamine is an antioxidant i have prepared but problems for removing iron from it as it is used as a catalyst(FeCl3) wat shoulsd i do?

it may be removed by adding another wter soluble salt
2 (100%)
by any solvent
0 (0%)

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Topic: purificification of DPPD  (Read 3047 times)

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ayubkemist

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purificification of DPPD
« on: December 14, 2005, 02:11:51 PM »
plz solve my problem as i am in great trouble and still has;t got ntioxidant with iron contents of <5ppm
really b very thankful
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ayubkemist

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Re:purificification of DPPD
« Reply #1 on: December 14, 2005, 02:16:08 PM »
i have a problem in getting pure DPPD N,N Diphenyl-p-phenylenediamine i need an antioxidant with <5ppm iron contents but still not get. FeCl3 is used as a catylst in this reaction of anline and hydroquonone
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