| Search |
| [Next Page] |
Nitric Acid Distillation Chemical Cleanup
If the deposit is a calcium salt HCl should make quick work of it, calcium chloride is very water so ... |
17-9-2010 at 13:21
by: crazyboy |
Nitric Acid Distillation Chemical Cleanup
Hot water should get rid of it but if it doesn't I usually put some sand or dirt in there with water ... |
16-9-2010 at 18:03
by: crazyboy |
TLC to identify unknowns
TLC is commonly used to determine if a reaction has progressed. A TLC plate is often spotted with a ... |
11-9-2010 at 09:35
by: crazyboy |
Nice Craigslist haul!
Thanks, the mantles only heat, two of them have adjustable heating and the rest just plug into a soc ... |
6-9-2010 at 16:02
by: crazyboy |
Nice Craigslist haul!
I was browsing Craigslist a few days ago and found a school about forty minutes away selling lab equ ... |
6-9-2010 at 13:51
by: crazyboy |
The short questions thread (3)
I am looking for a vacuum controller so I can accurately measure and control the vacuum of my pump. ... |
5-9-2010 at 17:22
by: crazyboy |
Elemental Scientific, LLC
After my very recent experience with Elemental I would not recommend them. Here is a time line of ev ... |
26-8-2010 at 20:18
by: crazyboy |
do-it-yourself nuclear magnetic resonance spectroscopy
In his thread "Synthesis of Arecoline - 3 Steps from Nicotinic Acid" Arrhenius mentioned that he had ... |
23-8-2010 at 23:13
by: crazyboy |
Recrystallization
Generally recrystallization is not used for the type of scenario you described unless they have very ... |
22-8-2010 at 18:23
by: crazyboy |
p-hydroxybenzaldehyde?
Found this at the university library. The second procedure looks particularly well suited to the hom ... |
17-8-2010 at 17:43
by: crazyboy |
Dry ice nozzles
[rquote=184291&tid=14266&author=peach]
C.part2- From my quick googling, a 50lb (~25kg) syph ... |
4-8-2010 at 14:48
by: crazyboy |
p-benzoquinone HELP!!!
I can't see what you 're problem is. I have tried the I2/H2O2 route before with complete success. Pe ... |
29-7-2010 at 07:50
by: crazyboy |
Stirrer/hotplate too hot
I have a corning magnetic stirrer/hotplate. The problem is even when I turn the heat to the absolute ... |
25-7-2010 at 09:47
by: crazyboy |
The wrong chemical in the wrong place. One & two.
Why do you post this shit? Stop it. Get out until you can contribute something useful. |
1-5-2010 at 17:27
by: crazyboy |
The short questions thread (2)
Yes I am using a high vacuum pump. And yes I am using high quality filter paper (it is Double Rings ... |
28-3-2010 at 15:00
by: crazyboy |
The short questions thread (2)
I recently got a buchner flask and funnel, when I put a piece of filter paper in the flask with some ... |
27-3-2010 at 21:46
by: crazyboy |
Bottles for Acids?
[rquote=174407&tid=13558&author=kilowatt]Are you sure they will sell to individuals? They s ... |
25-3-2010 at 17:27
by: crazyboy |
Bottles for Acids?
Cynmar sells very affordable glass reagent bottles. I purchased a few recently and I am quite happy. ... |
25-3-2010 at 16:45
by: crazyboy |
Capsaicin extraction and isolation
I believe I read that despite the excruciating pain capsaicin causes it is almost completely non-tox ... |
24-3-2010 at 17:57
by: crazyboy |
Melting point apparatus
[url]http://uk.vwr-cmd.com/ex/downloads/jencons/pdf/catalogue/melting_point.pdf[/url] |
21-3-2010 at 14:20
by: crazyboy |
ether substitutes?
DCM would be the best substitute, after that xylene and naptha if BP isn't an issue. |
19-3-2010 at 22:39
by: crazyboy |
Barium(II) acetate and Lead(II) acetate + phenylacetic acid -> P2P?
Meth cooks are not wanted here, go away. |
27-2-2010 at 09:20
by: crazyboy |
Bad days in the lab or with glassware?
[rquote=171851&tid=13214&author=UnintentionalChaos]
I'll do you one better. Was dehydrating ... |
14-2-2010 at 16:00
by: crazyboy |
Getting the Bromine from BCDMH
Well considering that I have a large bucket of BCDMH tablets and I live in the US and Picric-A has c ... |
7-2-2010 at 10:45
by: crazyboy |
Getting the Bromine from BCDMH
[quote]
What's OTC about BCDMH, what's its normal use?
[/quote]
If you UTFSE you would find it ... |
7-2-2010 at 09:44
by: crazyboy |
| [Next Page] |
