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Science

eppur_se_muova

(36,247 posts)

2. Well, I had to look up the solubilities of some analogs ...

Reply to NNadir (Original post)

Sat Sep 28, 2019, 03:01 PM

Sep 2019

KMnO4 is not all *that* soluble -- ~0.4M at sat'n, RT. CsMnO4 has only ~5% of that. Hard to find data on other analogs, but I assume the perrhenates are known.

Too bad Tc(VI) doesn't appear to be isolable -- I would expect BaTcO4 to be *really* insoluble, as are BaMnO4 and BaMoO4.

((For those who don't yet know, "104–106 years" is supposed to indicate 10,000 to 1,000,000 years, but DU doesn't do superscripts anymore. Blame the election night hacker.))

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Properties of Alkali Metal Salts of the Radioactive Pertechnetate Ion. [View all] NNadir Sep 2019 OP

This message was self-deleted by its author Chin music Sep 2019 #1

Well, I had to look up the solubilities of some analogs ... eppur_se_muova Sep 2019 #2

This 1972 patent reports the solubility of potassium perrhenate as 12 g/l, as opposed to the Na... NNadir Sep 2019 #3

You got me thinking, and I found this old paper... NNadir Sep 2019 #4