Sciencemadness Discussion Board

Pd/C (10%, wet) for trade

procrastinator - 28-8-2017 at 15:09

I have a bottle of Pd/C I'd like to trade for some Au metal. The bottle is from Aldrich, # 330108. It is ~50% water, the rest being 10% Pd / activated charcoal. It was rescued from a lab that was closing down, cap cracked when I opened it, no idea if it's still good. Amount is 55g, asking 6g of Au bullion in return. I can dry it under a high-vac overnight, if needed.

procrastinator - 28-8-2017 at 15:16

I forgot to add who I am. Many years ago, I posted under the name 'neutrino' (Proof, scroll down to the image) and got in the top 10 posters at the time. I've been around for a while, but not active in the last few years.

Dr.Bob - 28-8-2017 at 15:45

Once dried the material is much more pyrophoroic, so I would not dry it. In most cases the water is harmless, and it allows the material to be weighed without much hazard.

Good luck.

procrastinator - 30-8-2017 at 17:15

Good to know, thanks!

Melgar - 30-8-2017 at 20:27

I have a lot of various rare metals, but sadly, no gold. I do have some commercial 24k gold plating solution, though. Brand is "Krohn's", and there is one quart minus whatever I've used.

procrastinator - 31-8-2017 at 11:13

I'm looking for coinage grade metal so I can do some Au chemistry. Local coin shops will have 1 and 5g bars.

Fleaker - 1-9-2017 at 06:32

Nice to see you back.


procrastinator - 1-9-2017 at 07:25

Thanks! It's nice to be back. It's been a rocky decade, some good, some bad. But that's for another time. As a side-note, my old login doesn't seem to work for some reason, despite this one being a week older. Oh, well.