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Book review...of sorts!
This has been a good week for reading, with temperatures in the high 90's and low 100's (Fahrenheit) ...
22-7-2017 at 08:53
by: CharlieA
Tour My Lab
Really nice setup, charlie1957. You have done a great job that shows a lot of thought and ingenuity. ...
16-7-2017 at 16:24
by: CharlieA
What are the fire and building codes?
@sparkgap: thanks for the link. I'm sure I will find it very interesting. I've come to the conclusio ...
15-7-2017 at 17:48
by: CharlieA
My lab beginnings.
Great job on your lab. :) May I ask the dimensions of your fume hood?
15-7-2017 at 16:53
by: CharlieA
Colourless gas from making copper nitrate
Just curious, but why did you expect nitrogen dioxide, mp ~ -11*C, to condense on your flask of col ...
9-7-2017 at 15:56
by: CharlieA
Detritus from Where is Blogfast25 ?
Isn't it about time to move this thread to "Legal & Societal Issues"? It is my opinion that disc ...
9-7-2017 at 15:30
by: CharlieA
Book review...of sorts!
I just finished reading one of Magpie's recommendations (so far I can only find 5 of them at our lib ...
5-6-2017 at 06:12
by: CharlieA
Nice deal on 100 mL glass reagent bottles, US shipper
I received a case today, in fine time: ordered to May 27, received;) May 30 (over a holiday weekend) ...
30-5-2017 at 10:46
by: CharlieA
Asbestos
[rquote=484081&tid=14847&author=Magpie]I remember using loose asbestos fibers as a filtering ...
26-5-2017 at 16:03
by: CharlieA
Last chemical order?
I think that you have the same malady that I do: spending money to save money. I seem to always want ...
25-5-2017 at 11:50
by: CharlieA
Copper plating cast iron skillet
Fifth'd, as in I second the motion; but it could also refer to a legal plea or maybe a beverage.
25-5-2017 at 11:47
by: CharlieA
Stopping spam by banning .com and slashes together in post titles
In the last 5 minutes or so, I reported 9 spam posts. This is getting extremely annoying. I know my ...
19-5-2017 at 02:46
by: CharlieA
Latest book I read
My latest book I read: "Lab Girl" by Hope Jahren; ISBN:9781101874936. (Knopf; 2016). Jahren is obvio ...
16-5-2017 at 12:39
by: CharlieA
3A seives (and others 4A, 5a, x11, x13 and more) - about $6/lb
I would be interested in a kg of 3A (pellets or spheres, not powder), and possibly another size. I a ...
12-5-2017 at 16:15
by: CharlieA
Is paraformaldehyde and formaldehyde interchangeable?
According to Wikipedia, the font of all chemical knowledge (sarcasm intended), dry heating of parafo ...
12-5-2017 at 08:38
by: CharlieA
Freezing point of solutions (Ceric nitrate, Urea, Hexamine)
Well just a thought but you could try freezing a small sample of each solution and measure it's free ...
3-5-2017 at 17:11
by: CharlieA
Do Walgreens Instant Cold Packs still contain Ammonium Nitrate?
In Nov. I bought 2 instant cold packs from Target for about $3.50 with tax. They totaled about 210g ...
3-5-2017 at 17:05
by: CharlieA
Anyone interested in joining a NYC chemistry group?
re respect for chemists/chemistry: whatever happened to "better living through chemistry?" (sigh):( ...
1-5-2017 at 15:37
by: CharlieA
Bisulfite adduct issues
Do you have a reference for preparing bisulfite adducts with sodium metabisulfite (Na2S2O5)? This is ...
28-4-2017 at 18:05
by: CharlieA
The Problem with SynthSource
Praxichys: I am probably in the market for some of each (cation and anion exchange resins).
28-4-2017 at 11:41
by: CharlieA
The Problem with SynthSource
The amount of resins needed depends in great part upon the quality of the water you start with. You ...
28-4-2017 at 11:37
by: CharlieA
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
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