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water additive to stop mosquitoes
I have a pest problem, and while I can think of several chemical solutions, none of them meet all my ...
18-8-2019 at 16:19
by: CouchHatter
fume hood airflow is cooling off hotplate
Valuable information, all of the above. I guess I'll have to retrofit a belt pulley system for my mo ...
10-8-2019 at 09:57
by: CouchHatter
fume hood airflow is cooling off hotplate
I have a good hot plate and whenever I use it inside my fume hood, it takes FOREVER to heat up. When ...
9-8-2019 at 16:09
by: CouchHatter
Fume Hood Construction
Looking good Abromination! Though I fear for that sep funnel's life, never seen one held that way:P
...
20-7-2019 at 09:16
by: CouchHatter
Fume Hood Construction
It's 5' x 5' x 2'. No one ever said "I wish I made it smaller!":D I haven't seen a horizontal sash ...
7-7-2019 at 17:39
by: CouchHatter
What do you guys use for a vacuum gauge?
And here I was thinking I had discovered some hack to insanely low pressure. Negative NEGATIVE vacuu ...
27-6-2019 at 18:19
by: CouchHatter
Fume Hood Construction
Here is my completed fume hood. I finally installed the stack on the roof and it is functional! I am ...
27-6-2019 at 17:45
by: CouchHatter
Construction of a portable acid/base scrubber for effluent gas
I got pretty far on its construction before I moved houses. Now it sits in my new lab on the bench, ...
27-6-2019 at 17:32
by: CouchHatter
Pd(II)Cl vs Pd(II)Br recycling
In the last post on [url=https://www.sciencemadness.org/whisper/viewthread.php?tid=20993#pid257385]t ...
17-6-2019 at 18:15
by: CouchHatter
Hydrochloric acid causing HDPE to bubble
Sulaiman, the bubbles are tiny for my syringe tip but I did manage to carry out your suggestion. Tha ...
22-5-2019 at 15:07
by: CouchHatter
Hydrochloric acid causing HDPE to bubble
I have a gallon of Crown HCl from my local hardware store. It has been tinted yellow-green since I b ...
21-5-2019 at 18:33
by: CouchHatter
Making Aluminum (cuttings) for easier milling of Al powder
I shredded some tin using a table saw with a cheap 1-gal tupperware. I recovered 80% of the tin I st ...
19-5-2019 at 18:43
by: CouchHatter
Amateur Chemistry now vs several decades ago
I can't speak to the hobby's nuances as I'm quite new to it. Still...

Toluene is sold at the big ...
16-4-2019 at 18:42
by: CouchHatter
Nitric acid distillation goes wrong.looking for alternatives.
[url=https://www.instructables.com/id/Make-Nitric-acid-The-Complete-Guide/]NurdRage has a video with ...
16-4-2019 at 18:07
by: CouchHatter
Man melting dental fillings for silver ends up exposing entire apartment building to mercury
And I though [i]I[/i] had a lot of mercury. Even when I knew nothing about chemistry, I knew to fear ...
13-2-2019 at 18:45
by: CouchHatter
corning microscale set on ebay
is linking to sites disallowed? I cannot find anything like that on ebay.
13-1-2019 at 18:44
by: CouchHatter
storage under nitrogen
Today I realized I'm not storing my THF properly. Furthermore I do not know if it has BHT in it. I d ...
9-1-2019 at 19:19
by: CouchHatter
Fume Hood Construction
You are like Beetlejuice, CJ. Thank you very much! I've got a copy on the way.

I'll be posting s ...
31-12-2018 at 14:44
by: CouchHatter
Fume Hood Construction
Does anyone have any experience with or knowledge of air foils? I've searched the forum and there's ...
30-12-2018 at 17:40
by: CouchHatter
Iodine Reaction Confusion
Household bleach is not always close to the labeled concentration. Did you titrate it?
26-12-2018 at 09:48
by: CouchHatter
Any fellow pakistani here?
PM me for some selenium
12-12-2018 at 09:44
by: CouchHatter
working with drums
Wow, I guess you just have to ask the right questions to get answers! Thanks everyone for your input ...
27-11-2018 at 20:09
by: CouchHatter
Water cooling for reflux condenser for 24 hours? Ice melts quickly, other set and forget options?
I've got insulated 1/2" lines running from a pump inside a jug of slush in my freezer. Looks bad tho ...
26-11-2018 at 07:56
by: CouchHatter
working with drums
I've recently acquired a 55 gal drum of ethanol. It is extremely heavy. I know that there are hydrau ...
25-11-2018 at 17:29
by: CouchHatter
Sourcing Ethyl Acetate?
Just got a quart of Klean Strip MEK substitute at Home Depot for $10. Could not see it listed on the ...
17-11-2018 at 13:17
by: CouchHatter
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