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What kind of microscope to judge crystals ect.
I bought a USB microscope (brand Pluggable) from Amazon, I use it together with ImageJ software (fre ...
11-7-2019 at 14:38
by: BromicAcid
Mystery Glassware Identification Thread
I have used something similar to the first one for a Kugelrohr, but in that case it was just two bul ...
10-7-2019 at 17:36
by: BromicAcid
Snyder as a Fractionating column: valid idea?
Snyder column is my favorite column of all. Separation is better than a Vig and much less than a p ...
6-7-2019 at 19:47
by: BromicAcid
Suspicious parcels were found to contain ruthenium
Got a couple hundred grams of Rhenium delivered from China a few years back. No labels on the insid ...
4-7-2019 at 20:48
by: BromicAcid
Cellulase enzyme
Bought mine on eBay in an attempt to dissolve the leaves in my yard.
1-7-2019 at 19:48
by: BromicAcid
Construction of a portable acid/base scrubber for effluent gas
Glad you could get some use out of them. Turned out being a pretty slick setup for the amount of ca ...
28-6-2019 at 13:35
by: BromicAcid
Degradation of aqueous Phenolphthalein solutions?
Not against the rules as far as I can read but certainly frowned upon. In my 13 years in industry I ...
26-6-2019 at 17:36
by: BromicAcid
Construction of a portable acid/base scrubber for effluent gas
Sorry that I missed your post last year CouchHatter. Wonder if you worked on your project any more ...
26-6-2019 at 16:40
by: BromicAcid
Wet ether
It's reduced with potassium to the diphenylketyl anion. Thisl is soluble in ether. This lets the d ...
22-6-2019 at 06:17
by: BromicAcid
How accurate are solution density measurements?
Aside from class of measuring cylinder, cylinders are usually also labeled TC (to contain) and TD (t ...
21-6-2019 at 03:40
by: BromicAcid
How to clean a separatory funnel?
These are not the brushes I use but they are similar, being wire in the center you can bend them so ...
19-5-2019 at 19:48
by: BromicAcid
How to clean a separatory funnel?
Best is always elbow grease and a bottle brush. Second best is methanol and rock salt and swirling ...
19-5-2019 at 14:36
by: BromicAcid
Ethanol + Urea --> Ethyl carbamate?
I did some work on this forum years back making ethylene carbonate using ethylene glycol / urea. Th ...
29-4-2019 at 16:28
by: BromicAcid
Heating mantle temp question
It depends, if you are just heating a flask of liquid to some point below the boiling point and you ...
23-4-2019 at 20:36
by: BromicAcid
HCL in medicine
What hasn't been mentioned to this point is stability and control. Free alkaloids are prone to oxid ...
21-4-2019 at 11:44
by: BromicAcid
New to the forum, quick blurb about me
Welcome to the forum:

1) This works well enough, beginnings might have been a little better.

2 ...
13-4-2019 at 21:15
by: BromicAcid
Whoosh bottle experiment
I saw this done twice, both times were with the super-thick old time glass water jugs. At the time ...
8-4-2019 at 14:39
by: BromicAcid
Distillation problems using different diameter glassware.
Round and round we go. You want the column completely adiabatic if possible. Vacuum jacketed silve ...
5-4-2019 at 14:07
by: BromicAcid
chemical waste books
In industry waste treatment is usually handled by and outside facility within the US. That's becaus ...
2-4-2019 at 13:35
by: BromicAcid
Carbon disulfide synthesis (alternative routes)
There are whole mess of thiuram monosulfide and disulfides. Fungicides are the main use hence I men ...
31-3-2019 at 15:57
by: BromicAcid
Carbon disulfide synthesis (alternative routes)
Digging through the patent literature one of the methods that popped out to me was the reaction of h ...
31-3-2019 at 04:55
by: BromicAcid
Can't decide which pH meter to get...
The big thing is if you're trying to measure the pH of something darkly colored. In that case.

M ...
25-3-2019 at 17:27
by: BromicAcid
How to ask my professors for chemicals and equipment?
Hopefully you know your professors well enough that you can pick the best way to approach them. I n ...
10-3-2019 at 13:49
by: BromicAcid
Vacuum DIsitillation - Insulation is Necessary? (aluminium+glass wool)
What was the pot temp? Were you heating it directly with a hot plate? What was it resting on? My ...
9-3-2019 at 21:25
by: BromicAcid
Distillation: not reaching hydrobromic acid azeotrope temperature
Can you guarantee that you had your thermometer in the right position and that it is accurate at the ...
4-3-2019 at 15:39
by: BromicAcid
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