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Are HCl fumes not that strong or are these fumes not HCl?
Don't rule out other amines, either. I've seen rooms fogged spectacularly by HCl interacting with tr ...
13-6-2017 at 07:40
by: Amos
Extraction of pH indicator from black pellargonium
This sounds like anthocyanins might be a major contributor to the color. If you extract the petals w ...
13-6-2017 at 07:00
by: Amos
RBF Male joint
I will second Praxichys's suggestion to use a double male adapter. It's cheaper and you have a solut ...
1-6-2017 at 13:32
by: Amos
Nice deal on 100 mL glass reagent bottles, US shipper
those plastic caps are extremely durable and reliable, I love em.
30-5-2017 at 08:54
by: Amos
Does anybody work in the "chemistry field"?
So I'm an engineering student (bioengineering to be exact; I've only had a modicum of chemistry educ ...
26-5-2017 at 22:11
by: Amos
Solvents from the destructive distillation of sugar?
If I decide to try this out on a larger scale with actual glassware, can anyone recommend a cheap an ...
23-5-2017 at 09:47
by: Amos
Preparation of Copper (I) oxide from copper?
If you treat copper(II) sulfate solution with ascorbic acid, you will end up with a fine precipitate ...
19-5-2017 at 23:04
by: Amos
Aniline-P-Sulfonic Acid Group Buy
I appreciate your industriousness and effort, though. If you come up with any other bulk buy ideas l ...
18-5-2017 at 08:28
by: Amos
Women in Chemistry
I'm in an engineering program where the gender ratio is about 3:1 male to female, but the individual ...
15-5-2017 at 20:28
by: Amos
Mystery rock?
Most likely small amounts of iron(III). Pretty commonplace for rocks I've tried putting in hydrochlo ...
15-5-2017 at 17:58
by: Amos
Is paraformaldehyde and formaldehyde interchangeable?
If you like, there are many preparations online for preparing concentrated formaldehyde/formalin sol ...
12-5-2017 at 11:05
by: Amos
Pretty Pictures (2)
Tried my hand at synthesizing xanthopurpurin a little while ago and my first sample of purified mate ...
8-5-2017 at 11:02
by: Amos
Aniline-P-Sulfonic Acid Group Buy
I'll take a kilo
8-5-2017 at 04:52
by: Amos
Preperation of isbutyl nitrite
I recommend dissolving the alcohol in a minimal amount of water with good and persistent stirring be ...
4-5-2017 at 10:09
by: Amos
Aniline-P-Sulfonic Acid Group Buy
How would one remove the sulfonic acid group attached to give aniline? Base hydrolysis/fusion would ...
4-5-2017 at 09:59
by: Amos
Opinions on this HBr synth
Given just how much cheaper sodium bisulfate is compared to sulfuric acid, I say give it a try and r ...
2-5-2017 at 18:35
by: Amos
Chromates from stainless steel! How does it work?
There's actually no such thing as chromium carbonate. Chromium(III) solutions precipitate as either ...
2-5-2017 at 06:52
by: Amos
Small Scale Halocline
Copper being taken into or from your solution via your electrodes likely occurred on a pretty small ...
1-5-2017 at 10:36
by: Amos
Bisulfite adduct issues
[rquote=481813&tid=73704&author=CharlieA]Do you have a reference for preparing bisulfite add ...
1-5-2017 at 05:47
by: Amos
Chloroform & Cu2+ Storage
I've got a few dozen of the exact same scintillation vials; chloroform will not appreciably damage t ...
30-4-2017 at 16:17
by: Amos
The Problem with SynthSource
[rquote=481766&tid=73682&author=elementcollector1]Quick question about the acid-generating r ...
28-4-2017 at 07:54
by: Amos
The Problem with SynthSource
[rquote=481689&tid=73682&author=Melgar]Sodium metal? From one of those old breeder reactors ...
27-4-2017 at 10:56
by: Amos
reaction between sulfur dioxide and sodium hypocholrite
Yup, a lot less interesting than you may have wanted to hear. Chlorosulfonic acid and its salts can' ...
20-4-2017 at 12:09
by: Amos
Alternative hobbies that appeal to those with interest in chemistry
I feel like cooking is accurate but baking in particular suits a chemist; you'd be amazed at how tec ...
20-4-2017 at 10:33
by: Amos
Chloroform & Cu2+ Storage
The scintillation vial on the right will definitely work fine for chloroform, just pry out that alum ...
19-4-2017 at 06:31
by: Amos
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