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Your favourite ethanol cleanup?
Turbo yeast will always produce a product that tastes and smells foul, as the yeast or its cellular ... |
26-1-2022 at 06:28
by: Amos |
Purification of drain-cleaner acid
I've never found the impurities in any sulfuric acid to hamper a reaction. The most common cause of ... |
26-1-2022 at 06:21
by: Amos |
Toluene to benzene conversion??!!
You're using Wikipedia! Brilliant! That means that every time you, or any other user here, comes acr ... |
14-1-2022 at 15:00
by: Amos |
Free reagent, you just need to pay shipping ONLY USA
Sure I’ll take it, if that’s what you really want! |
13-1-2022 at 15:29
by: Amos |
Easy-to-synthesize odor compounds
One of my favorite aroma compound syntheses was making methyl cinnamate, which smells like strawberr ... |
8-1-2022 at 06:37
by: Amos |
Attempt to make iron iii oxalate
You could've simply boiled the iron oxide directly with oxalic acid, and filtered out any solids whi ... |
30-12-2021 at 07:19
by: Amos |
Sodium nitrate synthesis from salt
Great, you've succeeded at making sodium nitrate of unknown purity in a more expensive and time-cons ... |
30-12-2021 at 07:12
by: Amos |
A possible fraud!
[rquote=669194&tid=158221&author=sarinox]Hello, Unionised,
The youtube video link u post ... |
26-12-2021 at 06:21
by: Amos |
Sulfuric acid from sulfur dioxide and nitric acid.
[rquote=668292&tid=158162&author=Chemgineer]I have several kg of sulphur but it's a bit more ... |
22-12-2021 at 14:32
by: Amos |
Separating Aluminum Alloy and Getting Calcium Metal Simultaneously
[rquote=668341&tid=158118&author=S.C. Wack]If the plan worked, Ca wouldn't be made industria ... |
9-12-2021 at 07:03
by: Amos |
Why are my hydrazine sulfate yields so high?
[rquote=668339&tid=158168&author=ManyInterests]I don't have any permanganate. I highly doubt ... |
9-12-2021 at 06:11
by: Amos |
Sulfuric acid from sulfur dioxide and nitric acid.
You prepared nitric acid from sodium bisulfate and magnesium nitrate? As in, you dry-distilled a mix ... |
7-12-2021 at 06:25
by: Amos |
Fractionally distilled benzyl chloride turns blue overnight
Could it be contaminants introduced by the cap, or pigments from the cap itself? In the lab I used t ... |
5-11-2021 at 18:23
by: Amos |
What did I do wrong in my neat reaction and how can I fix it?
You might still have a product in there, but nitroaromatics very commonly form reddish colors in the ... |
1-11-2021 at 18:23
by: Amos |
Big Glassware Sale!
If you still have it all in a year I'll probably take the lot lol |
1-11-2021 at 09:03
by: Amos |
Synthesis of Pigments For Oil Paints
I'll follow suit and supply a couple of pigment threads I've made:
http://www.sciencemadness.org/ ... |
28-10-2021 at 14:36
by: Amos |
Maglev separation and paramagnetic solutions
A while back you started a conversation about lead azide (shortly after one about acetone peroxide, ... |
26-10-2021 at 17:28
by: Amos |
Selling acids and other chemicals from my collection (US to US)
The prices on the whole are pretty good, but I can't see you selling sulfuric or phosphoric acids fo ... |
26-10-2021 at 16:11
by: Amos |
Purifying Canadian tire Heptane
The main reason alkanes like butane are preferred is because they extract far less of the polar comp ... |
8-10-2021 at 14:27
by: Amos |
Copper(II) Anthranilate.....red??
I was just referring to air oxidation or impurities already contained in the material; I've seen imp ... |
2-10-2021 at 10:11
by: Amos |
Calcium Sulphate Destroys Glassware
[rquote=665784&tid=157968&author=clearly_not_atara]If you want to do a dry distillation, you ... |
2-10-2021 at 10:09
by: Amos |
Preparation of Al(HSO4)3
[rquote=553367&tid=104697&author=EvlRenne]
Anhydrous aluminum chloride (33.4 g, 0.25 mol) w ... |
2-10-2021 at 10:05
by: Amos |
Calcium Sulphate Destroys Glassware
[rquote=665756&tid=157968&author=rockyit98]you doing it wrong. you need to add H2SO4 to conc ... |
30-9-2021 at 14:45
by: Amos |
Copper(II) Anthranilate.....red??
Sounds like oxidized anthranilic acid crystallizing with a small amount of its oxidized products in ... |
30-9-2021 at 14:41
by: Amos |
Calcium Sulphate Destroys Glassware
Does calcium sulfate not readily precipitate when you combine the two reagents? If it does, there's ... |
28-9-2021 at 16:10
by: Amos |
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