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Distillation of Perchloroethylene
Yes, I can confirm chloroform and dichloromethane dissolve it, as well as isopropyl nitrite.
The ... |
9-9-2015 at 08:29
by: Praxichys |
Distillation of Perchloroethylene
Be careful where you use grease. I have found that perchloroethylene is great at dissolving Dow Corn ... |
9-9-2015 at 05:34
by: Praxichys |
Test for carboxylic acids
[file]43350[/file] |
8-9-2015 at 05:20
by: Praxichys |
sulfuryl fluoride and methyl bromide poisonings
Sulfuryl fluoride has been safely used for years. The strange thing is the detection of MeBr in a pr ... |
8-9-2015 at 05:04
by: Praxichys |
RogueSci
I really wonder sometimes what became of Axt. He stopped posting here almost six years ago. That guy ... |
2-9-2015 at 22:51
by: Praxichys |
RogueSci
NBK2000, AKA "Natural Born Killer 2000," AKA Arthur Charles Carnes.
http://www.courts.ca.gov/opin ... |
2-9-2015 at 17:57
by: Praxichys |
Acquisition of basic chemicals
My favorite place is ACE Hardware. I have found the following 46 chemicals at ACE in the last year ( ... |
2-9-2015 at 07:03
by: Praxichys |
Where do you draw the line?
[rquote=417986&tid=63475&author=aga]OP's probably blown away by the sheer dazzleaciousness o ... |
1-9-2015 at 09:08
by: Praxichys |
Baking soda in the fridge?
I think most fridge smells are not about rotting food but various thioalkenes and alkyl isothiocyana ... |
31-8-2015 at 06:58
by: Praxichys |
Indium 500g Muffin Ingots - 99.9%+ - $250 each
I'll take one if you can get me a certificate of analysis. PM me. |
29-8-2015 at 18:53
by: Praxichys |
Esters!
Mine has a stopcock, but it's a pain to keep draining 10ml of water every few minutes. I sometimes u ... |
29-8-2015 at 11:29
by: Praxichys |
Is there anyway to purify MgSO4 that contains fragrance oils?
@MrHomeScientist - I had originally though that too, but there probably won't be enough oil to float ... |
28-8-2015 at 13:11
by: Praxichys |
Is there anyway to purify MgSO4 that contains fragrance oils?
The easiest way might be to bake the oils out. Mostly MgSO4 is used for drying in the lab and has to ... |
28-8-2015 at 11:46
by: Praxichys |
Esters!
The good news is that if you can distill, you probably already have one.
The main problem with th ... |
28-8-2015 at 10:49
by: Praxichys |
Questions about synthesising hydrochloric acid.
Assuming those two chemicals have some water in them, you will get an equilibrium of:
NaCl
KHSO4 ... |
28-8-2015 at 10:05
by: Praxichys |
Esters!
It doesn't really matter if your starting reagents are dry since the esterification reaction produce ... |
28-8-2015 at 08:42
by: Praxichys |
What is up with my Graham condenser?
I can only hope you are trolling, but I'll take the bait.
If you don't know what you're doing [i] ... |
26-8-2015 at 18:14
by: Praxichys |
Hydrochloric Acid: Mixture or Compound?
Typical semantics problem. I can't even tell you how many times I got marked wrong by this kind of s ... |
26-8-2015 at 10:29
by: Praxichys |
Urea Ban?
I live in Michigan and I would be comfortable shipping urea to Canada.
You could also just get i ... |
26-8-2015 at 08:14
by: Praxichys |
Methyl Ethyl Ketone Peroxide
Thanks for the clarification. I have posted some images so others can visualize the players in this ... |
24-8-2015 at 11:06
by: Praxichys |
Methyl Ethyl Ketone Peroxide
The mixture with MEKP might perform worse than diesel fuel.
From what I have gathered, the MEKP i ... |
24-8-2015 at 08:09
by: Praxichys |
Low melting salt mixtures
Lithium salts aren't that hard to come by. Lithium carbonate can be had for about $12/lb. The carbon ... |
21-8-2015 at 15:59
by: Praxichys |
Detection and Identification of Radioactive Materials
[rquote=415743&tid=63296&author=gammainspector]Actually, neptunium is the reason that I join ... |
14-8-2015 at 10:33
by: Praxichys |
Suggestions for Melting Point Apparatus
DOT 5 brake fluid does the job in many of my oil baths. |
11-8-2015 at 07:42
by: Praxichys |
Is Sigma-Aldrich mad?
Let's make cinnamon-sugar toast! I found a 100mg glucose reference standard for $163. We'll only nee ... |
11-8-2015 at 04:32
by: Praxichys |
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