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how do you store radioactive materials?
[rquote=523461&tid=84505&author=Sulaiman]How do you know that there is not a significant voi ... |
9-7-2018 at 17:58
by: JJay |
Shortcut Lab Preparation of 2 2/3 M Chromic Acid Reagent from Sodium Dichromate
I was thinking about Jones oxidation again today, and I don't see how I came up with the numbers I u ... |
9-7-2018 at 14:32
by: JJay |
News story about EPA
This article is from 2017. |
9-7-2018 at 13:05
by: JJay |
Looking for Long Chain Alcohols or Ketones
[rquote=523449&tid=84501&author=CobaltChloride]At least where I live, n-butanol is present i ... |
9-7-2018 at 12:55
by: JJay |
Looking for Long Chain Alcohols or Ketones
I've had a heck of a time finding n-butanol in OTC products, and I think I will have to buy it. |
9-7-2018 at 11:44
by: JJay |
Clearing my name (ld5050) please read...
Oh, nitroethane? Hmm.. I think it's legal to buy in the U.S., but sales are heavily monitored by the ... |
8-7-2018 at 16:43
by: JJay |
Clearing my name (ld5050) please read...
Ouch. Sorry to hear about that. There are some reputable sellers on here, and I've never been ripped ... |
8-7-2018 at 12:36
by: JJay |
Preparing a solution with exact concentration
Molarity can be used in precision cases; the solution is first prepared in slightly higher concentra ... |
8-7-2018 at 12:21
by: JJay |
Quick way to determine the concentration of H2SO4
People use various methods such as checking the density, dripping it onto paper to see if it burns i ... |
7-7-2018 at 14:06
by: JJay |
Everyday Chemistry
[rquote=523275&tid=84298&author=TheMrbunGee][rquote=523227&tid=84298&author=JJay]I s ... |
6-7-2018 at 11:30
by: JJay |
Difficulty getting a peptide coupler.
PyBOP isn't that hard to find... someone was selling some on here a while back and might still have ... |
5-7-2018 at 14:06
by: JJay |
Latest chemical order?
Chromium hexacarbonyl looks like fun. It also looks like it would be hard to prepare at home. Carbon ... |
5-7-2018 at 13:58
by: JJay |
Everyday Chemistry
I started a stripping run of a gallon of Klean Strip Premium. I ended up going through an entire sac ... |
5-7-2018 at 13:50
by: JJay |
Jackpot
You could get manganese oxides and carbon electrodes from the alkaline batteries, not to mention zin ... |
3-7-2018 at 22:23
by: JJay |
Alkyl Phenyl Ketones Synthesis through Dry Distillation
Chem Player did this recently: https://www.bitchute.com/video/JhjCSRmH93rE/
It looks like you can ... |
3-7-2018 at 14:01
by: JJay |
hydrogenolysis with lithium aluminium hydride
If there's a carbonyl adjacent to an amine, that's called an amide. Amides can be reduced to amines ... |
3-7-2018 at 11:16
by: JJay |
hydrogenolysis with lithium aluminium hydride
I don't think LiAlH4 reduces typical aldehydes and ketones to alkanes... I think it reduces them to ... |
2-7-2018 at 22:06
by: JJay |
Bad days in the lab or with glassware?
[file]69157[/file] |
2-7-2018 at 21:54
by: JJay |
Short question / quick answer - Thread
That's just the analysis; it's not a good source of phosphorus pentoxide or elemental calcium. I don ... |
29-6-2018 at 23:13
by: JJay |
Everyday Chemistry
I cleaned and organized glassware. I also organized some of the chemicals. |
29-6-2018 at 23:00
by: JJay |
Neutralizing HBr reaction mixture
[rquote=522968&tid=84444&author=happyfooddance]
Neutralizing with NaOH won't produce bubb ... |
29-6-2018 at 14:34
by: JJay |
Neutralizing HBr reaction mixture
Nice. I want one of those.... |
29-6-2018 at 13:13
by: JJay |
Neutralizing HBr reaction mixture
Why not neutralize with hydroxide first and then add sodium thiosulfate? |
29-6-2018 at 10:13
by: JJay |
Relocating labs ? Any experiences?
I just had the most amazing experience relocating mine. As I was putting in my code to open the exit ... |
26-6-2018 at 23:21
by: JJay |
Relocating labs ? Any experiences?
I personally would not trust a moving company to handle my glassware, let alone any reagents. The sa ... |
25-6-2018 at 19:56
by: JJay |
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