process to make platinum nitrate

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rcarbon

Member
Joined
Sep 8, 2012
Messages
24
Hi,
Can someone explain the process to make platinum nitrate solution from Platinum metal sponge.
 
Worth trying (on small amount at first): Pt sponge + H2O2conc. + 2HNO3 = Pt++ + 2NO3- + 2H2O. Then - evaporation
 
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