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Blacklight as a light source for chlorination?
I bought one of those a few weeks ago.

It is about .5 mm too large to fit in an Ace quartz immers ...
21-11-2019 at 18:10
by: SWIM
handeling hydrazine
Your previous posts make it clear that you need considerably more experience and theoretical backgro ...
20-11-2019 at 19:30
by: SWIM
Do NH4OH and S React?
How about just boiling sulfur with calcium hydroxide and then adding ammonium sulfate?

Haven't tr ...
20-11-2019 at 18:43
by: SWIM
Blacklight as a light source for chlorination?
My quartz immersion well is double layered.
Supposed to take water flowing between the layers to ke ...
20-11-2019 at 14:18
by: SWIM
Scrubber for low pressure mercury vapour ?
So how are you going to keep that most cloud in the apparatus with a pump trying to pull it out?

16-11-2019 at 18:21
by: SWIM
Suggestions for glass joint-grease that won't get stuck after vacuum distillations?
Joint quality can be a big issue too with stuck joints.

Some joints stick a lot more.
I think it ...
12-11-2019 at 11:34
by: SWIM
Thermal Tolerance of this crucible
Graphite will.
Not sure about silica but don't think so.

Silicon dioxide supposedly can be used ...
12-11-2019 at 10:10
by: SWIM
When the sun comes up and shines on your equipment it gets warmer.
That makes the gas inside it exp ...
11-11-2019 at 18:31
by: SWIM
Displacement of Calcium from a non aqueous solution
I don't get how a reaction that results in elemental calcium could be favored in aqueous solution.
10-11-2019 at 16:26
by: SWIM
Questions about extraction methods
Are you still trying to extract things from sports drinks?

That would be more like continuous liq ...
10-11-2019 at 16:22
by: SWIM
Introducing new amateur chemist
You can also use a used automotive oil filter cartridge as a steel crucible.
Just cut the outer she ...
9-11-2019 at 18:03
by: SWIM
Mystery Glassware Identification Thread

I meant stoppers like these.

Yob ...
8-11-2019 at 19:48
by: SWIM
Mystery Glassware Identification Thread
Looks like the stoppers you see on some old Iodine flasks used in Iodine determination tests.

I h ...
7-11-2019 at 12:04
by: SWIM
Reddit: the word chemist is like calling someone a biolist or physist. Chemistrist seems more appropriate
Sophists practice sophistry.
Buggers practice buggery.
Dentists practice dentistry.
Chemists prac ...
3-11-2019 at 20:32
by: SWIM
is it normal that i just want to play around with chemicals and make organic molecules for the hell of it
Yes, "just for the hell of it"is a common reason to do this.

The second most common reason is bec ...
3-11-2019 at 16:00
by: SWIM
How amateur chemistry would look like nowadays if the internet isn't a thing?
I did chemistry then in the USA, and here drug stores weren't always helpful.

I think some in sm ...
3-11-2019 at 11:54
by: SWIM
Does anyone know how to use one of these?
Okay, I probably missed something in this thread, but did you try adjusting with the RST knob as dir ...
2-11-2019 at 10:43
by: SWIM
How amateur chemistry would look like nowadays if the internet isn't a thing?
[rquote=625400&tid=154268&author=fusso]How amateur chemistry would look like nowadays if int ...
2-11-2019 at 10:32
by: SWIM
How to verify/identify sodium azide?
Had a look at mine, and it is pretty white.

Maybe I actually was picturing the sodium nitrite.

1-11-2019 at 12:51
by: SWIM
How to verify/identify sodium azide?
Moisture crumbling ammonium nitrate based powder grains.

Some guys had the exact same problem bac ...
1-11-2019 at 09:56
by: SWIM
How to verify/identify sodium azide?
My sodium azide is off-white, and looks a little like sodium nitrite.

I don't know if the stuff f ...
31-10-2019 at 16:50
by: SWIM
SO2 from Na2SO3
Is there some reason you think it might be a problem?

What could be more straightforward without ...
29-10-2019 at 10:06
by: SWIM
Purchasing Chemicals off the Web
[rquote=625168&tid=154233&author=Praxichys]PayPal doesn't like firearms either. Considering ...
29-10-2019 at 08:49
by: SWIM
Circulating Water Vacuum Pumps on Ebay - reviews?
How did you arrive at 27 Torr as the needed temperature?
BP of ethanol at that pressure is about 8 ...
28-10-2019 at 19:41
by: SWIM
Isopropyl Alcohol (2-propanol) Peroxides
[rquote=291668&tid=21495&author=subsecret]This is pretty exciting. Just about half an hour a ...
28-10-2019 at 14:16
by: SWIM
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