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Begginer electrochemisty projects?
Sodium bromate is a good one. Chrome plating. I use a lab power supply that allows regulating the vo ...
27-7-2017 at 10:18
by: JJay
Fume Hood Construction
Very cool. Mine needs some sort of baffle to ensure that both lighter than air and heavier than air ...
27-7-2017 at 09:31
by: JJay
Things I Will Never Make
Same here. I need an argon tank.

I do like the Grignard route. I could theoretically whip up a ba ...
27-7-2017 at 09:21
by: JJay
Have any of the sciencemadness members discovered anything?
@symboom: Your post as currently worded states that I'm making designer amphetamines. This assertion ...
26-7-2017 at 18:21
by: JJay
Selling chemicals questions
It's mainly the honor system. After all, you really don't want to buy chemicals from someone you don ...
26-7-2017 at 15:14
by: JJay
TheVespiary.org .... Sedit or jon or java
[rquote=335994&tid=31027&author=solo]......there were over 5000 bee's at the Hive, ever wond ...
26-7-2017 at 15:10
by: JJay
vacuum oil
I get vacuum oil at NAPA as well. They don't usually have it on the shelf, but if you call ahead the ...
26-7-2017 at 12:47
by: JJay
Things I Will Never Make
I'd probably use phenyllithium and copper (I) chloride. I have wondered how hard it would be to prep ...
26-7-2017 at 12:44
by: JJay
Rooto Brand Drain Cleaner Is an Overrated Source of Sulfuric Acid
I don't know for sure what the inhibitor is. I would expect the concentration to vary somewhat but t ...
26-7-2017 at 12:32
by: JJay
Leaking stopcocks
I will have to try bedding in....
26-7-2017 at 02:02
by: JJay
Rooto Brand Drain Cleaner Is an Overrated Source of Sulfuric Acid
There are a lot of them... one common one is Rhodamine B, but dihydroxybut-2-yne is used too. I reme ...
26-7-2017 at 02:00
by: JJay
Rooto Brand Drain Cleaner Is an Overrated Source of Sulfuric Acid
I see little reason to believe that *any* bottle of Rooto brand sulfuric acid would not contain pick ...
26-7-2017 at 01:10
by: JJay
Leaking stopcocks
I have read that teflon stopcocks shouldn't be greased, but I couldn't find any other way to get thi ...
26-7-2017 at 01:01
by: JJay
Rooto Brand Drain Cleaner Is an Overrated Source of Sulfuric Acid
Many have probably seen Robert Bruce Thompson's YouTube video series where he tests Rooto brand drai ...
26-7-2017 at 00:54
by: JJay
Acetaldehyde synthesis
Overoxidation is almost certain to happen unless the acetaldehyde is removed as it forms. I don't th ...
25-7-2017 at 22:44
by: JJay
Leaking stopcocks
My grease is the $20/oz expensive fluoridated Dow-Corning stuff. Not sure if that makes a difference
25-7-2017 at 18:03
by: JJay
Things I Will Never Make
I've actually been considering bromoacetaldehyde. I think it will react with lithium diphenylcopper ...
25-7-2017 at 16:35
by: JJay
Everyday Chemistry
It performs well for making clean acid from drain cleaner. I am going to try to make some highly con ...
25-7-2017 at 02:16
by: JJay
Everyday Chemistry
I added a layer of gypsum to the walls of my fume hood, and now I'm just distilling some sulfuric ac ...
25-7-2017 at 01:01
by: JJay
Leaking stopcocks
Umm.. I find that putting vacuum grease on a stopcock will keep it from leaking. It's usually not ne ...
24-7-2017 at 22:24
by: JJay
Have any of the sciencemadness members discovered anything?
[quote]This isn't a 'street drug' distribution effort or anything, but rather, out of genuine intere ...
24-7-2017 at 17:39
by: JJay
Supposed chemists assume a home still and sulfuric acid is a meth lab
I hear stories of liters of anhydrous hydrazine, phosgene, osmium, and explosive nitrostyrenes. Doin ...
24-7-2017 at 17:25
by: JJay
Detritus from Acid Attacks in UK: Here We Go Again
Sometimes I wish I could respond to Detritus. This isn't one of those times.
24-7-2017 at 17:21
by: JJay
Fume Hood Construction
I checked my local laws, and there's no specific NFPA requirement that I have to meet, but there is ...
24-7-2017 at 09:29
by: JJay
Everyday Chemistry
I didn't get to do any chemistry today, but I did have the opportunity to test out my fume hood by o ...
23-7-2017 at 22:08
by: JJay
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