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Ordering chemicals as a graduate student?
I have had EMD Millipore drop-ship to my company's dock, and I paid with my personal credit card. Wh ... |
19-1-2016 at 08:59
by: Praxichys |
ScienceMadness: the Next Generation?
Do it.
I'm always looking for video ideas for my YouTube channel, so I would be happy to volunte ... |
18-1-2016 at 09:37
by: Praxichys |
Acetic acid not neutralised by ammonia?
Also, ammonium acetate readily loses water under gentle heating to form acetamide. |
18-1-2016 at 09:28
by: Praxichys |
Niacin Chlorochromate (NCC??) for oxidation of alcohols
Did you calculate the aldehyde yield? I'd be concerned about losing yield to esters of the niacin fo ... |
18-1-2016 at 05:37
by: Praxichys |
Homemade mouse/rat poisons
I just use standard spring-loaded snap traps. They're like $0.25 each. Jam some hard bait (like summ ... |
15-1-2016 at 07:29
by: Praxichys |
Source of denatured Ethanol
[rquote=435330&tid=65005&author=hissingnoise]
No actually, the bitrex, as it is called, is ... |
15-1-2016 at 07:13
by: Praxichys |
Source of denatured Ethanol
I find SDA-40b particularly interesting. It is often used in perfumery, and is available in 4-gallon ... |
15-1-2016 at 06:21
by: Praxichys |
Purifying ammonium sulfate fert
[rquote=435095&tid=65016&author=UC235]That will barely help. Ammonium sulfate's solubility i ... |
13-1-2016 at 11:36
by: Praxichys |
Purifying ammonium sulfate fert
When you wash your crystals, are you using ice water? It should be so cold that it is starting to fr ... |
13-1-2016 at 10:41
by: Praxichys |
On Solubility and What it Means
[url=http://www.chem.purdue.edu/gchelp/howtosolveit/Equilibrium/Solubility_Products.htm] Here[/url] ... |
13-1-2016 at 07:57
by: Praxichys |
A less reviewed explosive with VoD 10km/s
I have performed the orgsyn procedure on a smaller scale with good results. SO2 is easy to generate; ... |
13-1-2016 at 05:55
by: Praxichys |
Prediction of chemical reaction
[rquote=434508&tid=64878&author=MolecularWorld]
[quote]If you are trying to get to 100% nit ... |
7-1-2016 at 16:28
by: Praxichys |
Prediction of chemical reaction
[rquote=434266&tid=64878&author=MrHomeScientist](at 10C, in units of g/100g water):
NaNO< ... |
7-1-2016 at 12:26
by: Praxichys |
SO3 from pyrosulfate and H2SO4
A common lab practice to generate HCl gas is to drip aqueous HCl onto concentrated sulfuric acid. Th ... |
7-1-2016 at 08:03
by: Praxichys |
Chemicals for crystal growing
The alums are a great place to start. They have great solubility curves and the crystals can be quit ... |
5-1-2016 at 11:20
by: Praxichys |
Herb solvent
If your goal is to separate oils from plant material, the best choice of solvent would be nonpolar l ... |
5-1-2016 at 10:29
by: Praxichys |
A less reviewed explosive with VoD 10km/s
[rquote=433803&tid=64880&author=DubaiAmateurRocketry]I see little information on DNAF on thi ... |
5-1-2016 at 08:19
by: Praxichys |
List some BAD chemistry YouTube videos
I get a surprising number of intelligent comments on some of my videos. I really like the feedback. ... |
5-1-2016 at 06:19
by: Praxichys |
Manganese Chloride Crystals
Yes, but be aware that this produces copious amounts of chlorine gas, something like 70g for every 1 ... |
4-1-2016 at 13:02
by: Praxichys |
keten lamp
@ Magpie: Thank you! I'm working on an article for prepublication to commit it to the annals of SM.
... |
4-1-2016 at 11:50
by: Praxichys |
eBay De-listing Potassium Nitrate?
[rquote=432735&tid=64545&author=Bert]Nitromethane is on the list too? Somehow, they are stil ... |
25-12-2015 at 04:17
by: Praxichys |
Happy Holidays
I don't care what holiday it is, as long as I have an excuse to spend incredible amounts of money on ... |
24-12-2015 at 09:41
by: Praxichys |
eBay De-listing Potassium Nitrate?
Found the official list on eBay. Sulfuric acid, nitric acid, and potassium nitrate are no longer all ... |
24-12-2015 at 09:07
by: Praxichys |
eBay De-listing Potassium Nitrate?
I have noticed this too. I created a thread about it about 20 days ago. I'm used to seeing my eBay f ... |
24-12-2015 at 06:10
by: Praxichys |
Filtering oils with Fuller's Earth - anyone with experience?
What is the planned diameter of the filter column? If you made it from copper you could wrap the cop ... |
23-12-2015 at 06:52
by: Praxichys |
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