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KMnO4 synthesis
A belated comment to "mericad193724" post above - does not acetone from 'nail polish remover' also c ... |
6-6-2007 at 20:51
by: DerAlte |
Permanganates
Thanks, not_important! It confirms what I have, near enough for government work.
The reason for ... |
6-6-2007 at 20:35
by: DerAlte |
Permanganates
QUESTION
I am still messing around with KMnO4 synthesis. I noticed an old thread was resuscitated ... |
5-6-2007 at 19:41
by: DerAlte |
Then and now
I stand corrected, Sparky! I have no idea of the source, it's a jem I picked up off some site, assum ... |
5-6-2007 at 07:15
by: DerAlte |
Then and now
For The_Davster et al., I offer the following stolen piece which says what I want to say infinitely ... |
4-6-2007 at 21:18
by: DerAlte |
The rights of individuals to buy chemicals.
Rosco, you're on the ball! There's still hope, judging by some of the comments in this thread. Ive n ... |
28-5-2007 at 08:23
by: DerAlte |
The rights of individuals to buy chemicals.
In spades, gentlemen, in spades! Especailly the last three. I know this is not the place to be polit ... |
27-5-2007 at 22:19
by: DerAlte |
Removing KMnO4 stains
For skin, if newly stained, 3% H2O2 - or a light scouring pad will do it. Stain is surface only, due ... |
27-5-2007 at 14:17
by: DerAlte |
The rights of individuals to buy chemicals.
I believe there must be some restrictions. Although as a teen ager in the 1950's I was allowed to pu ... |
27-5-2007 at 13:09
by: DerAlte |
What’s the average age?
I am 70 - hence the handle.
First interested age 12 - father had a fine library that I read. I go ... |
27-5-2007 at 09:12
by: DerAlte |
Baking soda no longer OTC? Laugh? Cry? You decide
I have actually produced potassium carbonate from wood ashes - a whole winter's worth of logs, which ... |
24-5-2007 at 17:04
by: DerAlte |
name that piece of glass!
I do believe you have some antiques from Dr Frankenstein's laboratory.
They look like film props fo ... |
22-5-2007 at 12:41
by: DerAlte |
Baking soda no longer OTC? Laugh? Cry? You decide
In view of the danger of letting any possible drug precursor getting into the hands of the public, I ... |
22-5-2007 at 12:00
by: DerAlte |
Beakers cracking
Have never had such a problem, but I always use a sandbath for temps >100 C and a water bath for ... |
22-5-2007 at 11:25
by: DerAlte |
Permanganates
I Like electrolysis very much too, Eclectic! I guess everyone who has done the famous chlorate proc ... |
20-5-2007 at 12:05
by: DerAlte |
Permanganates
Finally, I’ll throw in a method I tried earlier. It differs little from the above and still suffer ... |
19-5-2007 at 11:52
by: DerAlte |
Permangantes
The last time I tried any fusion reactions was about 25 yrs ago, so no guarantees from the managemen ... |
19-5-2007 at 11:02
by: DerAlte |
Permanganates
MANGANESE SALTS FROM used batteries: an old favorite. Some are under the delusion that the black mes ... |
19-5-2007 at 09:37
by: DerAlte |
Permanganates
How to prepare a strong solution of Hypochlorite.
After writing this offline I discovered that Ga ... |
19-5-2007 at 09:27
by: DerAlte |
NaOCl how konz. could it be?
Garage Chemist, excellent post! I was just about to post a similar one on the current permangante th ... |
19-5-2007 at 09:18
by: DerAlte |
Permanganates
Permanganates.
I am sure you all think I’m a lunatic by now! Back to disproportionation. Unles ... |
17-5-2007 at 21:38
by: DerAlte |
Permanganates
woelen, Agree. Saturated soln of KMn04 @ O C is still very nearly black at 2.8%. MnO4- is about the ... |
17-5-2007 at 13:34
by: DerAlte |
Permanganates
EXTRACTING THE KMnO4:-
It is very helpful to determine the amount of product you actually have. T ... |
16-5-2007 at 20:21
by: DerAlte |
Permanganates
The Process
Manganese carbonate is reacted with an alkali hypochlorite and an alkali metal carb ... |
15-5-2007 at 20:50
by: DerAlte |
Permanganates
Lest you think I’m stalling, let me say that my intent is to give some interesting chemistry, not ... |
15-5-2007 at 10:33
by: DerAlte |
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