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Potassium permanganate
The only use of concern is entirely in South America, and even there it is nonessential. There is no ...
7-12-2018 at 17:38
by: S.C. Wack
Cheap Potassium Iodide
The thinking was neutralizing HCl and K (bi)carbonate or hydroxide exactly should be a low hurdle.
...
6-12-2018 at 19:26
by: S.C. Wack
Cheap Potassium Iodide
[rquote=559467&tid=90181&author=Sulaiman]I guess that potassium chloride may increase the so ...
6-12-2018 at 15:38
by: S.C. Wack
UV lamp for TLC visualization
A battery power item sold for rocks that either emits 254 or is represented fraudulently: https://ww ...
6-12-2018 at 15:21
by: S.C. Wack
Pulverizing Ni/Al for Raney Nickel
That is my pet peeve of ebay, people reporting things as requiring hazmat when it isn't hazmat. Your ...
2-12-2018 at 15:29
by: S.C. Wack
Pulverizing Ni/Al for Raney Nickel
I've read dozens of articles that dissolve the Al but don't remember any that specified not-powder, ...
2-12-2018 at 13:49
by: S.C. Wack
Pulverizing Ni/Al for Raney Nickel
Ukraine? Titanium? Who sells Raney alloy with Ti in it? Is there actually organic chemistry lit usin ...
2-12-2018 at 13:28
by: S.C. Wack
working with drums
[rquote=556113&tid=106959&author=CouchHatter]Are there any novel ways of working with large ...
27-11-2018 at 16:18
by: S.C. Wack
Cheap Potassium Iodide
[rquote=556559&tid=90181&author=Deathunter88]What's the average price of KI in the USA? I fa ...
27-11-2018 at 15:51
by: S.C. Wack
Demethylation of Vanillin and Eugenol
PS For instance Allen's Commercial Organic Analysis (1910) tells of the method of Thoms that determi ...
25-11-2018 at 14:26
by: S.C. Wack
Demethylation of Vanillin and Eugenol
The alcohol part(s) is being converted to benzoate ester, perhaps with benzoyl chloride. Hydrolysis ...
24-11-2018 at 09:20
by: S.C. Wack
Alloying nickel and aluminum to make Raney nickel
Weygand/Hilgetag details a process. Raney also claims a thermite process can give an active catalyst ...
20-11-2018 at 17:04
by: S.C. Wack
Cork withstanding hot HCl & ammonia gas
One should already have water glass and read the old lab manuals, because it's useful...corks might ...
19-11-2018 at 17:02
by: S.C. Wack
Extraction of gallic acid
It's impossible to say without knowing the source or how it was extracted. Transesterification is ev ...
18-11-2018 at 11:36
by: S.C. Wack
Very low yield of nitroethane
IMHO the ideal solvent would be ethyl iodide. The 1954 JACS articles with OK yield of nitrobutane di ...
16-11-2018 at 18:03
by: S.C. Wack
Extraction of gallic acid
[rquote=552895&tid=104294&author=Boffis]dilute hydrochloric or sulphuric acid but acid hydro ...
15-11-2018 at 20:24
by: S.C. Wack
Vacuum Aspirator Problems
Maybe the problem is you bought a Chinese "Humboldt" ripoff instead of one of the genuine made in th ...
11-11-2018 at 16:57
by: S.C. Wack
Cyanide synthesis by thermal decomposition of Thiocyanate
I would think that there is a way of doing things that makes chemistry an art; perhaps the exact the ...
11-11-2018 at 09:06
by: S.C. Wack
ChemPlayer the story and the end for now
[rquote=516856&tid=66675&author=aga]Everything put on the internet is 100% analysed and repo ...
11-11-2018 at 08:58
by: S.C. Wack
Cyanide synthesis by thermal decomposition of Thiocyanate
> I do not know of another method for generating cyanides without temperatures greater than 200-3 ...
11-11-2018 at 08:37
by: S.C. Wack
Chemical anomalies in the public space.
Services Textbook (1972): [i]Picric acid (Chapter 6) is now unlikely to be met with in the British S ...
5-11-2018 at 15:47
by: S.C. Wack
Cannabis Distillate for personal medical use
https://future4200.com/c/hash-and-stuff

Is this what you're looking for? Not many scientists ther ...
4-11-2018 at 08:09
by: S.C. Wack
Molecular Sieves - First Use and Regeneration
Depends on how much drying ability you want the sieves to have...presumably half-ass scores accordin ...
1-11-2018 at 16:29
by: S.C. Wack
Solid Phosphorus Triiodide
BTW the CRC says v sol for PI3, obviously if CS2 is the recrystallization solvent of record, one pro ...
30-10-2018 at 16:35
by: S.C. Wack
Solid Phosphorus Triiodide
Needless to say Gmelin's indicates it has allegedly been made without solvent or with only the I dis ...
28-10-2018 at 16:16
by: S.C. Wack
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