| Search |
| [Next Page] |
Glacial acetic acid from acetic anhydride?
Molecular sieves are attacked by acetic acid and should not be used to dry it. Suitable drying agent ... |
6-7-2017 at 09:09
by: JJay |
Glacial acetic acid from acetic anhydride?
I think you can remove more of the water by distilling it from more sulfuric acid (Edit: I'm assumin ... |
6-7-2017 at 00:20
by: JJay |
Homemade Autoclave
Wow, that sounds pretty scary. An autoclave like that is only a dream to most hobbyists. |
6-7-2017 at 00:11
by: JJay |
Street drug analysis / harm reduction
Everyone who regularly reads this forum knows that Melgar isn't making drugs in his garage. But a ca ... |
6-7-2017 at 00:05
by: JJay |
Chemical Waste
In all seriousness, most of that stuff probably ought to be stored in bottles, but I wouldn't worry ... |
5-7-2017 at 14:00
by: JJay |
latest glassware purchase
As a matter of fact, it was. They had some more listed for sale. If you message Elaine (their eBay s ... |
5-7-2017 at 11:57
by: JJay |
latest glassware purchase
After more than two years of use, my beaker set had become quite badly scratched, and two of them we ... |
5-7-2017 at 06:46
by: JJay |
New to chemistry, looking for some ideas
I definitely suggest a lab coat because they are designed to protect from chemicals and can be quick ... |
5-7-2017 at 02:52
by: JJay |
Isopropylamine via sulfuric acid, propylene (MAPP PRO gas), and sulfamic acid?
Actually, I am pretty sure you would have to heat it; isopropyl sulfate and alkali isopropyl sulfate ... |
4-7-2017 at 14:43
by: JJay |
Need help, looking for good chemistry books...
I've been reading the edition of Systematic Organic Chemistry found in the Sciencemadness library. I ... |
4-7-2017 at 10:58
by: JJay |
Isopropylamine via sulfuric acid, propylene (MAPP PRO gas), and sulfamic acid?
I wonder if you could distill isopropylamine from sodium amide and potassium isopropyl sulfate. |
4-7-2017 at 10:37
by: JJay |
Sulfuric acid distillation: heating routes?
I'm going to be posting pictures of it after I build it... I already bought most of the materials I ... |
4-7-2017 at 06:30
by: JJay |
Sulfuric acid distillation: heating routes?
I guess I should mention that I'm planning on building a furnace for heating my crucibles and small ... |
4-7-2017 at 01:27
by: JJay |
Supposed chemists assume a home still and sulfuric acid is a meth lab
I look at it this way: While the roommate probably shouldn't have lied, no one wants to be stuck in ... |
4-7-2017 at 01:01
by: JJay |
Sulfuric acid distillation: heating routes?
There are several videos on YouTube of people distilling sulfuric acid in borosilicate glass with a ... |
3-7-2017 at 05:40
by: JJay |
JJ-1 Overhead Stirrer
I paid $110-$120. |
2-7-2017 at 07:12
by: JJay |
Platinum Foil?
Does anyone know where I could get some platinum foil? I want to use it to hold an organic sample to ... |
2-7-2017 at 04:07
by: JJay |
JJ-1 Overhead Stirrer
I've used my JJ-1 40-watt stirrer a couple of times, and I like it. The collapsible stand that was i ... |
2-7-2017 at 03:56
by: JJay |
Blueprints for flammable cabinet?
OSHA:
1910.106(d)(3)
"Design, construction, and capacity of storage cabinets" -
1910.106(d)(3 ... |
1-7-2017 at 22:44
by: JJay |
Street drug analysis / harm reduction
[rquote=486731&tid=75072&author=Melgar]TLC and just about every other test is, as I'm told, ... |
1-7-2017 at 08:56
by: JJay |
Street drug analysis / harm reduction
Oh, umm... sounds shady.
You could probably use TLC to see if it matches isopropylbenzylamine. |
1-7-2017 at 00:20
by: JJay |
sodium metal extraction - Nurdrage did it!
I think you could distill it in quartz labware from a melt of potassium chloride and sodium. This wo ... |
30-6-2017 at 06:48
by: JJay |
Street drug analysis / harm reduction
The Department of Justice has developed a drug analysis kit and tables for numerous drugs and some o ... |
30-6-2017 at 06:38
by: JJay |
Shortcut Lab Preparation of 2 2/3 M Chromic Acid Reagent from Sodium Dichromate
I used some to oxidize some benzyl alcohol to benzoic acid at 25 C. I have read that doing this in t ... |
29-6-2017 at 21:47
by: JJay |
The Short Questions Thread (4)
Does anyone know offhand where to get a few grams of n-phenylanthranilic acid? |
29-6-2017 at 20:48
by: JJay |
| [Next Page] |
