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ninhydrin synthesis
clearly_not_atara: Two moles of phenol react with one mole of phthalic anhydride to yield one mole o ...
24-4-2017 at 18:10
by: CharlieA
ninhydrin synthesis
Buying is definitely easier and faster and cheaper.
Robert Bruce Thompson, in his Supplement to his ...
24-4-2017 at 09:18
by: CharlieA
chrome alum from Cr(III) acetate
[rquote=479867&tid=73283&author=Dmishin]I am pretty sure that mixing chromium acetate with e ...
4-4-2017 at 18:01
by: CharlieA
methyl 4-aminobenzoate synthesis report
First, I admire your attempt at doing chemistry. That said, there is almost no time when one should ...
4-4-2017 at 17:36
by: CharlieA
too cautious?
Well, not to be a smart-alec (which I have been known to be, at times), but if you don't take it out ...
4-4-2017 at 17:28
by: CharlieA
Air rifle pump for pressurizing catalytic hydrogenation vessel?
Am I thinking correctly? 4500 psi is about 300 atmospheres...what will hold this? And a good bicycle ...
4-4-2017 at 17:00
by: CharlieA
latest glassware purchase
Not a purchase but my wife found these in an antique/resell it shop, for my recent birthday. From le ...
3-4-2017 at 15:55
by: CharlieA
Book review...of sorts!
[rquote=479586&tid=70520&author=Magpie]Here's a list of the chemistry related books that I h ...
31-3-2017 at 16:28
by: CharlieA
Solubility musings
[rquote=479413&tid=73207&author=phlogiston]Also striking are the perchlorates of the alkali ...
30-3-2017 at 16:38
by: CharlieA
Book review...of sorts!
I just read "Periodic Tales," by Hugh Aldersey-Williams. This book is sub-titled "a cultural history ...
30-3-2017 at 15:20
by: CharlieA
Separation of a US nickel
A lot of solubility data, including nickel compounds, can be found at:

https://en.wikipedia.org/w ...
29-3-2017 at 06:43
by: CharlieA
Vogel's Textbook of Practical Organic Chemistry
Such classical chemistry (alchemy) by all! I, as an unrecalcitrant old fart love it! Whether the pos ...
28-3-2017 at 18:36
by: CharlieA
Which reaction can I use to transform 2-hydroxyethyl-triethylammonium bromide to 2-hydroxyethyl-triethylammonium chloride?
Concerning your ion exchange column results: After passing the bromide through the column did you me ...
28-3-2017 at 18:26
by: CharlieA
Sodium Carbonate and Aluminum reaction
The original poster's reaction equation does not show water as either a reactant or a product. But s ...
28-3-2017 at 18:16
by: CharlieA
Caffeine extraction low yield?
From 10 g of coffee, you can expect ca. 135 mg caffeine. Assuming 100% recovery, you should have bee ...
28-3-2017 at 18:02
by: CharlieA
Could you survive a year with only the chemicals you could make from a hydrocarbon feedstock?
Very interesting thought experiment! I assume you have enough sustenance to hold you until your firs ...
28-3-2017 at 17:23
by: CharlieA
latest read...
I just finished the following tome by Darden H. Dickson: Memorizing the periodic table of elements. ...
26-3-2017 at 09:01
by: CharlieA
Interested in taking a chemistry class, help on how to go about this?
I agree with the suggestions that recommend a general chemistry course first, followed by organic ch ...
25-3-2017 at 17:39
by: CharlieA
Goel Scientific Glass Works Ltd how is the quality?
Have you already placed your order? If so, it doesn't much matter now what anyone thinks.
I myself ...
23-3-2017 at 17:13
by: CharlieA
Vogel's Textbook of Practical Organic Chemistry
[rquote=478710&tid=73075&author=NEMO-Chemistry]
PDF's are great, but holding the book in yo ...
23-3-2017 at 17:04
by: CharlieA
Everyday Chemistry
Your cleaning problems remind me of a dishwasher (a person, not a machine) in a laboratory where I w ...
21-3-2017 at 16:36
by: CharlieA
Everyday Chemistry
JJay: I'm with you on questions of grammar. A good place to start is right on this forum. Ungrammati ...
20-3-2017 at 15:09
by: CharlieA
KleanStrip denatured alcohol - what is the unlisted additive?
Why not start with Everclear? It's available at Wallyworld.
20-3-2017 at 15:01
by: CharlieA
concentrating under vacuum
Why can't you just allow the isopropanol and water to evaporate at room temperature?
Do you know t ...
15-3-2017 at 16:38
by: CharlieA
latest glassware purchase
The one I received broken was just like that one, but had a glass stopcock. May I ask where it was p ...
7-3-2017 at 04:30
by: CharlieA
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