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The Short Questions Thread (4)
Can isobutyl nitrite be used in place of n-butyl nitrite for azide and dimethylglyoxime synthesis (I ...
31-3-2022 at 21:57
by: artemov
Hydrazine
Tried the urea + bleach + MEK method on a half-molar scale with 750ml of 5% bleach ...

After the ...
23-3-2022 at 05:03
by: artemov
Quality 3A molecular sieves on a budget?
[rquote=671357&tid=158409&author=monolithic]I do have some drying agents but I prefer using ...
22-2-2022 at 06:11
by: artemov
Quality 3A molecular sieves on a budget?
I am looking for a good source of 3A MS too ...

This one seems decent ... but they dun ship out o ...
22-2-2022 at 02:31
by: artemov
Filtering Barium Carbonate
[rquote=671312&tid=158406&author=teodor]I don't know, but in my case, it looks like the mass ...
21-2-2022 at 02:59
by: artemov
Filtering Barium Carbonate
[rquote=671309&tid=158406&author=teodor]A few days ago I've made barium carbonate by the rea ...
21-2-2022 at 01:01
by: artemov
Filtering Barium Carbonate
Just wondering if barium carbonate ppted from barium nitrite (aq) and sodium carbonate (aq) can be e ...
20-2-2022 at 05:08
by: artemov
Dimethyl Dioxane Synthesis (Alternative catalyst) [HELP !!]
https://www.youtube.com/watch?v=Soc4uR6Zpc4

Just in case anyone is interested in making dimethyl ...
1-2-2022 at 00:20
by: artemov
Your favourite ethanol cleanup?
[rquote=670454&tid=158289&author=Tsjerk]I wouldn't use brand new glassware when boiling hydr ...
28-1-2022 at 04:21
by: artemov
Your favourite ethanol cleanup?
I have some ethanol distilled once directly from a diethyl malonate synthesis sitting over some calc ...
28-1-2022 at 01:15
by: artemov
Remove Burnt Rubber from Heating Plate
Ok thanks guys.
26-11-2021 at 20:40
by: artemov
Remove Burnt Rubber from Heating Plate
I accidently had a rubber band stuck to the bottom of a pot and it melted onto the heating plate (an ...
26-11-2021 at 03:03
by: artemov
Preparation of cyanides
[rquote=666651&tid=23&author=Calculon]My first crystals of potassium ferrocyanide.:)
By the ...
28-10-2021 at 01:39
by: artemov
Storage of MEK
My MEK in a cheap clear glass bottle seems to get more and more yellow very quickly with time.
20-10-2021 at 04:08
by: artemov
How to dry recrystallized KNO3?
My KNO3 is dried in the oven for a couple of hours at 80C, then crushed.

https://www.sciencemadne ...
10-6-2021 at 20:58
by: artemov
Sodium borohydride and Sodium azide for sale
Bought from them once, well packed in nice bottles and vacuum sealed.

Shipping is quite expensive ...
13-4-2021 at 00:49
by: artemov
Sodium Ethoxide and anhydrous EtOH
[rquote=656726&tid=2656&author=Fyndium]
Btw, the OP's funnel concept works for the part tha ...
20-3-2021 at 22:23
by: artemov
Sodium Ethoxide and anhydrous EtOH
[rquote=656645&tid=2656&author=Texium (zts16)]It's harmless, but it certainly isn't aestheti ...
20-3-2021 at 22:16
by: artemov
Sodium Ethoxide and anhydrous EtOH
[rquote=656630&tid=2656&author=Fyndium]
I used some NaOH to distill my wiper fluid ethanol, ...
18-3-2021 at 19:54
by: artemov
Yellowing MEK/Butanone
Anyone has problem with their MEK yellowing with age?

According to the patent below, citric acid ...
21-2-2021 at 06:33
by: artemov
Sulphuric acid
[rquote=655231&tid=156876&author=Texium (zts16)][rquote=655218&tid=156876&author=art ...
18-2-2021 at 20:07
by: artemov
Sulphuric acid
Ok so I did my distillation today, with small pieces of broken glass as boiling chips, even so the b ...
18-2-2021 at 04:06
by: artemov
The Short Questions Thread (4)
[rquote=655189&tid=25055&author=woelen]Looks like anhydrous nickel sulfate. Pure anhydrous n ...
17-2-2021 at 22:17
by: artemov
The Short Questions Thread (4)
Are my nickel sulfate crystals overdried? What are those whitish-green stuff?

[file]86878[/file]
16-2-2021 at 21:40
by: artemov
making potassium chromate from dichromate
[rquote=654958&tid=21576&author=Lion850]I plan to covert the dichromate to chromate by addin ...
14-2-2021 at 00:52
by: artemov
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