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My lab beginnings.
Nice lab. I'm using a 4 inch vent for my fume hood as well. If you're working with toxic substances ... |
15-7-2017 at 15:30
by: JJay |
How can I boil off water from a calcium chloride solution
Don't bother putting it in the freezer unless you actually want hexahydrate crystals for some reason ... |
15-7-2017 at 15:20
by: JJay |
How can I boil off water from a calcium chloride solution
Calcium chloride is much easier to dry than, for example, aluminum chloride or zinc chloride. It's n ... |
15-7-2017 at 12:00
by: JJay |
Acid Attacks in UK: Here We Go Again
Interesting. I actually didn't think it was available on shelves in the U.S. until a few years ago. ... |
15-7-2017 at 10:28
by: JJay |
Acid Attacks in UK: Here We Go Again
What country is this?
[Edited on 15-7-2017 by JJay] |
15-7-2017 at 07:59
by: JJay |
Acid Attacks in UK: Here We Go Again
Alchemists were making sulfuric acid out of rocks, and we have hundreds of years of scientific knowl ... |
15-7-2017 at 07:24
by: JJay |
Acid Attacks in UK: Here We Go Again
The strength of punishment matters, but criminals are deterred to a greater extent by the likelihood ... |
15-7-2017 at 05:50
by: JJay |
How can I boil off water from a calcium chloride solution
CaCl2 can form a hexahydrate at low temperatures, crystallizing while still containing large amounts ... |
14-7-2017 at 21:06
by: JJay |
Crystallisation Question
I tried that recently (in a large beaker, actually), and it seems to make nice crystals.
Nile Red ... |
14-7-2017 at 19:06
by: JJay |
Am I not allowed to own red phosphorous in the united states?
U.S. law does not say it is illegal to own red phosphorus. The unlicensed sale, import, or manufactu ... |
14-7-2017 at 14:39
by: JJay |
What are my rights?
If the government can prove that you have nitroethane, acetic anhydride and benzaldehyde in your she ... |
14-7-2017 at 14:33
by: JJay |
tiles and grout in a fume cupboard
You also need space for the thermometer above the column. I'm designing mine so the work area is abo ... |
14-7-2017 at 11:42
by: JJay |
UK legal disposal of banned substances.
I don't think they'd give you a permit necessarily, but I do think that they would help you dispose ... |
14-7-2017 at 09:53
by: JJay |
Acid Attacks in UK: Here We Go Again
There definitely needs to be more said about first aid after taking a liter of sulfuric acid to the ... |
14-7-2017 at 09:50
by: JJay |
lab safety equipment
I picked this up a while back. I've used this model for distilling benzene and bromine without notic ... |
13-7-2017 at 20:43
by: JJay |
Hexane as torch fuel?
Kerosene is a lot more volatile if pre-heated. One way to do that is to run a heating coil through t ... |
13-7-2017 at 14:40
by: JJay |
Lithium Hydride synthesis
I have been planning on trying this at some point. Small Scale Synthesis of Laboratory Chemicals sug ... |
13-7-2017 at 12:16
by: JJay |
OTC Oxalyl Chloride Challenge
I think iron phosphide can be purchased also. I do assume that if you have measures in place to deal ... |
13-7-2017 at 12:08
by: JJay |
The Short Questions Thread (4)
It can actually be extracted with ether and used as a high-yielding chromium oxidizer in anhydrous c ... |
13-7-2017 at 11:01
by: JJay |
When Chemistry Goes Wrong
People often think they need to be hospitalized from breathing less than 20 PPM. It's dangerous stu ... |
13-7-2017 at 10:36
by: JJay |
OTC Oxalyl Chloride Challenge
I don't know what to think about #3, chlorination of diethyl oxalate. It's pretty easy to do a Fisch ... |
13-7-2017 at 01:06
by: JJay |
OTC Oxalyl Chloride Challenge
Making sulfur tetrachloride probably requires handling liquid chlorine, but how hard can it be to co ... |
12-7-2017 at 11:56
by: JJay |
OTC Oxalyl Chloride Challenge
[rquote=487651&tid=74187&author=fumingjohnny]1. Thionyl chloride can be easily prepared by t ... |
12-7-2017 at 10:21
by: JJay |
Where is Blogfast25 ?
My impression is that they would not have granted him a license that would have allowed him to keep ... |
11-7-2017 at 22:39
by: JJay |
UK legal disposal of banned substances.
[rquote=487615&tid=75357&author=anonymoose]ive just ordered 100grams of Ga, so it would be n ... |
11-7-2017 at 19:37
by: JJay |
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