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Lab tips & tricks
I use an aquarium air pump and vinyl tubing to force air through wet flasks and condensers to make t ...
8-4-2018 at 10:49
by: Plunkett
What is stronger? Sunlight or artificial light?
There are xenon arc lamps that have similar output to that of the sun at short distances but they co ...
8-4-2018 at 09:18
by: Plunkett
Destilling HCl - the lowest lowtech you can go
This method might interest you; all you need is three plastic containers and time. https://youtu.be/ ...
28-3-2018 at 07:21
by: Plunkett
I'm looking into making zinc bromide in sizable quantities
What about mixing zinc chloride (solubility 0.98 kg/L) with sodium bromide (solubility 0.80 kg/L) an ...
15-3-2018 at 08:25
by: Plunkett
Any interest in lab stands?
If you sold just the plate with a threaded hole you might be able to fit it into a USPS small flat r ...
28-2-2018 at 05:26
by: Plunkett
Strange drawing request
I may be completely misunderstanding what you are asking for, but does this work? It is a file from ...
7-2-2018 at 14:04
by: Plunkett
latest glassware purchase
I snagged three nice reagent bottles today from my university's dumpster. They were throwing out se ...
19-1-2018 at 07:57
by: Plunkett
eBay 14/20 glassware priced to sell (US)
[rquote=503946&tid=79741&author=RogueRose]What are you all talking about? I see nothing sci ...
15-1-2018 at 19:14
by: Plunkett
sodium chloride choice for perchlorate
I do not know about vacuum salt and sodium ferrocyanide, but many grocery stores sell "free flowing ...
14-1-2018 at 07:47
by: Plunkett
eBay 14/20 glassware priced to sell (US)
[rquote=503801&tid=79741&author=LD5050]I'm unfamiliar with the bidding process on ebay, sure ...
14-1-2018 at 07:36
by: Plunkett
The Short Questions Thread (4)
A simple file worked for me but I only needed a few grams. You will not get powder with a file like ...
12-1-2018 at 05:25
by: Plunkett
Sciencemadness Patches!
[rquote=407237&tid=62566&author=j_sum1] Is there a high res version of the logo available or ...
2-1-2018 at 12:03
by: Plunkett
Sciencemadness Patches!
I made this shirt today. It is not a patch, but I did not want to start a new thread for one photo. ...
1-1-2018 at 16:23
by: Plunkett
Storing nitrogen in ampoule
On ampouling sodium, put a little bit of mineral oil in the bottom of the test tube with the sodium ...
24-12-2017 at 19:25
by: Plunkett
reading forum posts
If I understand what you are asking there is an easy way to do it. Click to the second page, then, ...
19-12-2017 at 11:35
by: Plunkett
Low-Budget Homelab beginnings
Like Vosoryx said, eBay is your friend. I bought a great kit from China and while it took a month t ...
10-12-2017 at 12:38
by: Plunkett
Periodic Table Display for my High School
I ampouled the arsenic today. I still have to cast it in resin before I put it in the display but t ...
8-12-2017 at 12:23
by: Plunkett
Gentle rust removal w/o nasty residues
This may not be classed as gentle, but if you are a little less patient you can try a quick dip in H ...
5-12-2017 at 06:18
by: Plunkett
Anyone want to swap chemistry stuff?
[rquote=497491&tid=78223&author=Melgar][rquote=497435&tid=78223&author=Plunkett]I ha ...
20-11-2017 at 09:41
by: Plunkett
Isolation of elemental Boron and Proof Demonstrations of Allotropes
I too followed your procedure MrHomeScientist to make my boron sample. One improvement I found is t ...
20-11-2017 at 08:58
by: Plunkett
Periodic Table Display for my High School
I have added to the display a rough diamond, an ampoule of sodium, a polished disc of silicon, potas ...
17-11-2017 at 05:52
by: Plunkett
Anyone want to swap chemistry stuff?
I have 6 kg of sodium bromide I will trade for most anything.
13-11-2017 at 17:02
by: Plunkett
Quest for the elements
Again, it depends on the size, but all of my samples are in ampoules made from 13 mm disposable test ...
16-10-2017 at 07:46
by: Plunkett
Possible Uses for Broken Glassware
You can rough it up with some sandpaper then break it into smaller pieces with a hammer and use it a ...
14-10-2017 at 14:44
by: Plunkett
Chemical Waste
I contacted my university's environmental health and safety office and here is what they said:

"A ...
6-10-2017 at 17:41
by: Plunkett
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