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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
making potassium chromate from dichromate
[rquote=654951&tid=21576&author=Lion850]Artemov thanks for the feedback. Did you use potassi ...
13-2-2021 at 22:42
by: artemov
making potassium chromate from dichromate
[rquote=654938&tid=21576&author=Lion850]Jamit - did you perform this experiment? Did you get ...
13-2-2021 at 20:15
by: artemov
Chemical Christmas decorations
[rquote=654697&tid=154628&author=Housane]What procedure are you following for the violuric a ...
10-2-2021 at 02:13
by: artemov
Violuric acid salts (fantastic colors and variety)
[rquote=654600&tid=156755&author=Housane]What amazing colours, I want to try and make sum bu ...
10-2-2021 at 02:09
by: artemov
Violuric acid salts (fantastic colors and variety)
[rquote=654630&tid=156755&author=RustyShackleford]if you want another route you can go from ...
10-2-2021 at 02:07
by: artemov
Sodium nitrite from barium nitrite
[rquote=654680&tid=157004&author=zed]React boiling solutions. Higher solubility in hot solu ...
10-2-2021 at 01:56
by: artemov
Sodium nitrite from barium nitrite
[rquote=654553&tid=157004&author=unionised]It seems that nobody here knows how well BaSO4 fi ...
7-2-2021 at 05:24
by: artemov
Sodium nitrite from barium nitrite
Ok an embarassingly simple question. I managed to get some barium nitrite recently, just wondering i ...
6-2-2021 at 23:07
by: artemov
Does evaporation release ions into the air?
Does slow evaporation, or even assisted evaporation (sun, low heat source, hot water bath, but NOT b ...
6-2-2021 at 20:04
by: artemov
Copper carbonate from copper acetate?
[rquote=654514&tid=157001&author=TriiodideFrog]Is it possible to make copper carbonate from ...
6-2-2021 at 19:56
by: artemov
Anti bike theft agent
[rquote=654480&tid=155483&author=Fery]yeah, Bitrex = very delayed and long lasting punishmen ...
6-2-2021 at 06:30
by: artemov
Anti bike theft agent
[rquote=654400&tid=155483&author=Fyndium]There was a thread about these very strong coloring ...
6-2-2021 at 01:18
by: artemov
Anti bike theft agent
Sorry to revive this, I have a genuine issue here :P

I installed a combi lock (see pic) for my ma ...
4-2-2021 at 23:26
by: artemov
The Short Questions Thread (4)
Hi all, I am crystallising out some potassium chromate, what liquid can I use to wash the crystals w ...
29-1-2021 at 01:06
by: artemov
Urea
[rquote=653776&tid=156847&author=macckone]artemov,
Crashing out of water using alcohol as a ...
27-1-2021 at 03:33
by: artemov
Copper II Chloride From Cu2(OH)2CO3 & HCl
[rquote=653443&tid=156929&author=werdy666]

The only issue is that as artemov stated that ...
20-1-2021 at 05:45
by: artemov
Copper II Chloride From Cu2(OH)2CO3 & HCl
[rquote=653436&tid=156929&author=werdy666]Hi :)
My maths tells me that based on 15ml of 36% ...
20-1-2021 at 04:04
by: artemov
Sulphuric acid
[rquote=652958&tid=156876&author=macckone]It will work.
And note the precautions I suggeste ...
11-1-2021 at 20:13
by: artemov
Sulphuric acid
[rquote=652933&tid=156876&author=Sulaiman]
Nooo!
Condense and save all of the distillate ...
11-1-2021 at 06:16
by: artemov
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