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OTC Oxalyl Chloride Challenge
I made a good plan that started with 100% hardware store chemicals, I'm 60-70% sure that it would wo ... |
31-8-2017 at 17:22
by: Geocachmaster |
When Chemistry Goes Wrong
I learned today that solutions of NaOH in alcohol are not compatible with HDPE. After two days I not ... |
24-8-2017 at 17:38
by: Geocachmaster |
When Chemistry Goes Wrong
Unhooking the water lines to a condenser. Easy enough to do, except when you forget to turn off the ... |
20-8-2017 at 17:30
by: Geocachmaster |
Tour My Lab
Thanks, both of you!
@ CharlieA I couldn't believe it either 
@ Sulaiman I'm pretty good at ... |
20-8-2017 at 12:35
by: Geocachmaster |
Tour My Lab
I spent yesterday afternoon plus this morning cleaning the lab (it had been a huge mess) and I final ... |
19-8-2017 at 14:40
by: Geocachmaster |
new toys
Here it is!!!
[url]https://www.youtube.com/watch?v=wbVXF9Wr77k[/url] |
17-8-2017 at 10:45
by: Geocachmaster |
The Short Questions Thread (4)
Acidic solutions of H[sub]2[/sub]O[sub]2[/sub] are strong enough to oxidize chloride into chlorine. ... |
16-8-2017 at 17:41
by: Geocachmaster |
When Chemistry Goes Wrong
I was weighing out 30g of NaOH and a clump fell out of the bottle giving me about 20g too much. Tryi ... |
12-8-2017 at 11:54
by: Geocachmaster |
new toys
I just spent $600 on stuff for the lab. Various chemicals, new glassware (most notably a Dean-Stark ... |
11-8-2017 at 17:36
by: Geocachmaster |
Iso-thiuronium salts type compounds
"50 g of ammonium thiocyanate are melted in a round flask in a paraffin-bath, and kept at a temperat ... |
10-8-2017 at 17:40
by: Geocachmaster |
Geosmin synthesis
[url=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3013058/]Biosynthesis of the earthy odorant geosmi ... |
10-8-2017 at 17:30
by: Geocachmaster |
Lab grade heat gun - one of the best investments! NO MORE HarbFr crap!
Personally I use a Milwaukee #1220 heat gun, like this one on eBay: [url=http://www.ebay.com/itm/Mi ... |
9-8-2017 at 16:50
by: Geocachmaster |
Welcome to the wiki discussion forum
[quote]
It is possible to produce nitric acid with an Ostwald reactor, [b]or[/b] by reacting nitrog ... |
7-8-2017 at 18:47
by: Geocachmaster |
Pretty Pictures (2)
Wet copper (II) chloride crystals, along with a small amount of excess HCl, giving rise to CuCl[sub] ... |
30-7-2017 at 17:45
by: Geocachmaster |
Fume Hood Construction
I finished the fume hood on Monday night. I can't take good pictures, but I can take good video!
... |
26-7-2017 at 17:51
by: Geocachmaster |
Fume Hood Construction
It is sturdy indeed. When it's finished I estimate the total cost to be $200, including the fan. If ... |
22-7-2017 at 17:27
by: Geocachmaster |
Fume Hood Construction
We got the main part of the hood built today and installed the blower in the window. Tomorrow we w ... |
22-7-2017 at 15:57
by: Geocachmaster |
Fume Hood Construction
I just ordered the 460 CFM version of that fan, zts. It's supposed to arrive on Saturday and I shoul ... |
20-7-2017 at 17:07
by: Geocachmaster |
Dealing with NO2 fume residues in vessels.
NaOH will quickly react with [b]NO[sub]2[/sub][/b], destroying it. There really shouldn't be any lef ... |
20-7-2017 at 13:21
by: Geocachmaster |
Toluene and n-butanol azeotrope
BP in degrees C of:
N-Butanol/toluene azeotrope- 105.6
Toluene/water azeotrope- 84.1
N-Butanol/wa ... |
13-7-2017 at 08:07
by: Geocachmaster |
latest glassware purchase
My new (old) condenser arrived on Friday, sadly I was away for the weekend and I couldn't see it unt ... |
9-7-2017 at 05:01
by: Geocachmaster |
Good deal on (Used) Chemglass condenser
All gone now, I'll post in the glassware thread with how it is when it arrives. |
6-7-2017 at 04:59
by: Geocachmaster |
Good deal on (Used) Chemglass condenser
I was browsing eBay this morning and found:
[url]http://www.ebay.com/itm/Chemglass-Laboratory-Gla ... |
4-7-2017 at 19:17
by: Geocachmaster |
Pretty Pictures (2)
Today I recrystallized around 100g of erythritol from water, and over the course of a few hours some ... |
3-7-2017 at 12:56
by: Geocachmaster |
Saccharin
The first photo is me trying to make sense of the pathway from methyl anthranilate to saccharin foun ... |
29-6-2017 at 16:49
by: Geocachmaster |
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