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What happened to n2o3.com
The last one was made in April 2020. I received only 1 email with order confirmation.
9-8-2020 at 00:54
by: outer_limits
Tired of reporting spam
Simple solution:

implement a feature that will require moderator's approval for the first 10 post ...
8-8-2020 at 13:22
by: outer_limits
What features would you add on sciencemadness
And what value would be added by providing the mobile application?
Layout is a bit harsher in compa ...
8-8-2020 at 13:10
by: outer_limits
Quantitative analysis of sorbic acid
My analytical textbook says that the concentration should be checked every 3-4 months.
This paper s ...
8-8-2020 at 02:22
by: outer_limits
What happened to n2o3.com
I made some orders so I can say something about them.

Once I've ordered anhydrous aluminium chlor ...
7-8-2020 at 03:37
by: outer_limits
Spam slipping through (edited post)
[rquote=642342&tid=155936&author=Belowzero]I am betting this is not hardcore chemistry :D[/r ...
6-8-2020 at 23:05
by: outer_limits
Latest chemical order?
Benzene, magnesium, chromic anhydride, diethyl ether, acetone

It's time to do some Grignard react ...
6-8-2020 at 05:11
by: outer_limits
How come amines only form salts with the H+ cation?
Hydrogen cation needs only 2 electrons to fill its 1s orbital and it exist in solution as H3O+ ions. ...
6-8-2020 at 04:54
by: outer_limits
Micro vacuum pumps?
Maybe it's those aspirators capacity. My aspirator connected to the tap is pulling enough to boil wa ...
2-8-2020 at 11:43
by: outer_limits
Heavy wall glass
I wouldn't use it with vacuum still, I would rather contact the supplier and try to get another one ...
2-8-2020 at 10:28
by: outer_limits
Heavy wall glass
I wouldn't apply vacuum to a vessel that has visible glass breaks

[Edited on 2-8-2020 by outer_limi ...
2-8-2020 at 08:29
by: outer_limits
Very dizzy after melting sulfur - what happened?
Draeger mentioned a smell of rotten eggs, so it's quite characteristic for H2S
30-7-2020 at 03:46
by: outer_limits
Very dizzy after melting sulfur - what happened?
H2S is very toxic. If you can smell it you never know what is the actual concentration. It's not lik ...
30-7-2020 at 00:26
by: outer_limits
Solubility in two immiscible solvents?
[rquote=641571&tid=155879&author=Fyndium]If we have a substance that is dissolved in a polar ...
27-7-2020 at 21:50
by: outer_limits
Explaining your chemistry hobby
[rquote=641399&tid=155811&author=karlosĀ³]I explained to him that it was a three step proces ...
25-7-2020 at 23:13
by: outer_limits
Explaining your chemistry hobby
Average people can understand why somebody likes parachuting, downhill, extreme sports. Adrenaline i ...
25-7-2020 at 00:27
by: outer_limits
Oily layer in HNO3 distilled from bisulphate and nitrate?
If your entire apparatus was made of glass with ground glass joint I would say that it could be grea ...
24-7-2020 at 12:17
by: outer_limits
New chemicals for sale !
Another transaction with Mario - 10/10
22-7-2020 at 04:50
by: outer_limits
Resonance between reagents?
[rquote=641195&tid=155842&author=ThoughtsIControl]Let me rephrase my question.

In compoun ...
21-7-2020 at 20:22
by: outer_limits
Vacuum glass implosion?
[rquote=640895&tid=155522&author=SWIM]
If you actually believe you can't heat a thick walle ...
17-7-2020 at 14:40
by: outer_limits
European Sulfuric Acid Ban
But still, well organized groups won't have any problems with manufacturing explosives.

Affected ...
17-7-2020 at 01:22
by: outer_limits
European Sulfuric Acid Ban
[rquote=640829&tid=155798&author=Fulmen]
Of course it will. Banning a precursor might not m ...
16-7-2020 at 07:22
by: outer_limits
European Sulfuric Acid Ban
In my country you can make gun license for sport purposes easily. There are many, many people having ...
15-7-2020 at 11:43
by: outer_limits
European Sulfuric Acid Ban
[rquote=640759&tid=155798&author=Refinery]The acid attacks are a great example why OTC sulfu ...
15-7-2020 at 11:17
by: outer_limits
Graduates these days...
Today's world have a tendency to specialize.

For example - 20 years ago IT engineer was responsib ...
15-7-2020 at 10:30
by: outer_limits
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