Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Help identifying a completely unknown compound
[rquote=692547&tid=61180&author=bnull]If you add hypochlorite or hydrogen peroxide to the gr ...
17-4-2024 at 07:27
by: sulfuric acid is the king
Help identifying a completely unknown compound
That relatively unsoluble, white-grayish stuff from the picture above:

1.Few hours in tap water
...
16-4-2024 at 13:44
by: sulfuric acid is the king
Help identifying a completely unknown compound
I think it's definitely not from the paint beacause the quantity was much higher, and there was no p ...
16-4-2024 at 12:28
by: sulfuric acid is the king
Help identifying a completely unknown compound
I needed some iron sulfate so i disolved scrap from scrapyard.
Few such metal sheet triangles (prob ...
16-4-2024 at 08:38
by: sulfuric acid is the king
Ethyl Acetate?
Yea but for micro scale and with nitroalkanes that have boiling point near that of water that's prac ...
15-9-2020 at 12:09
by: sulfuric acid is the king
Ethyl Acetate?
Mostly water, traces of nitric/nitrous acid...
Will ethyl acetate form some azeotrope with nitroalk ...
15-9-2020 at 06:42
by: sulfuric acid is the king
Ethyl Acetate?
Can Ethyl Acetate be used for nitroparaffin extraction?
15-9-2020 at 05:34
by: sulfuric acid is the king
Preparation of Mononitrotoluenes (o-, p-)
If we use freezing method, why do we have (in liquid phase) o- mixed with m-, when m- melts at 16C,a ...
3-7-2020 at 11:41
by: sulfuric acid is the king
Preparation of Benzophenone
If i use only aniline will i get 2aminobenzophenone?
9-6-2019 at 07:25
by: sulfuric acid is the king
Strange glassware
So nobody on the forum knows the answer?
I don't think it's "primitive schlenk line",it's to compl ...
16-1-2019 at 04:57
by: sulfuric acid is the king
Strange glassware
This is the mistery,bottles are automatic burettes.
But what's this??
13-1-2019 at 01:16
by: sulfuric acid is the king
Strange glassware
What's this in wooden frame? And what are those bottles with capillary tubes?
12-1-2019 at 17:18
by: sulfuric acid is the king
Fractionating colums and application...
I am not sure,that's why i ask,here is atmospheric distillation...
So other columns are not at atmo ...
1-12-2018 at 12:35
by: sulfuric acid is the king
Fractionating colums and application...
@Magpie
Maybe,maybe not
This is better picture,it was old linear alkyl benzene plant,no mention o ...
30-11-2018 at 12:32
by: sulfuric acid is the king
Fractionating colums and application...
Does anybody know which type of column is this one?
It is speciffic,unusual,but not so uncommon,it ...
29-11-2018 at 09:38
by: sulfuric acid is the king
Manganese Carbonate
Can it be produced by mixing aq sol of manganese chloride with sodium carbonate,or manganese sulfate ...
18-8-2018 at 12:02
by: sulfuric acid is the king
Diethyl Ether - Illustrated Practical Guide
When i collected that first liquid i was somewhere else,and then writting this message,when i turned ...
16-5-2018 at 16:22
by: sulfuric acid is the king
Diethyl Ether - Illustrated Practical Guide
Can we add "full" quantities of EtOH and H2SO4 ALL AT ONCE and obtain ether?
I tried right now and ...
16-5-2018 at 15:29
by: sulfuric acid is the king
Nitroethane from ethylsulfate, Desseigne variation.
Does nitroethane make azeotrope with diethyl ether?
9-2-2018 at 13:24
by: sulfuric acid is the king
Sodium Ethyl Sulfate
@JJay
Great.Thanks for the useful info.
@CaptainMolo
Which method did you use to obtain nitroetha ...
22-11-2017 at 14:25
by: sulfuric acid is the king
Nitroethane from ethylsulfate, Desseigne variation.
I think exactly that happened.
Maybe i need to try lower temperature...
Any suggestions?
The temp ...
20-10-2017 at 06:41
by: sulfuric acid is the king
Nitroethane from ethylsulfate, Desseigne variation.
Thanks for the answer,you are probably right.
Reflux condenser and atmosphere without oxygen,why?
...
20-10-2017 at 05:37
by: sulfuric acid is the king
Nitroethane from ethylsulfate, Desseigne variation.
Please help about detection.
I have synthesized something like from the first page of this topic,[b ...
19-10-2017 at 07:56
by: sulfuric acid is the king
Sodium Ethyl Sulfate
I know what could it be...
Fact that the solution is basic but more to the neutral than Na2CO3 is b ...
15-10-2017 at 05:53
by: sulfuric acid is the king
Sodium Ethyl Sulfate
My NaEtSO4 has little lower pH than Na2CO3 solution,so it goes from basic little bit to the neutral, ...
15-10-2017 at 03:13
by: sulfuric acid is the king
[Next Page]

  Go To Top