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Pepper to Piperine problem
http://www.sciencemadness.org/talk/viewthread.php?tid=4698
Using lime/limestone in the extraction ... |
17-6-2008 at 03:56
by: S.C. Wack |
Potassium Chlorate From Bleach
I never saw gas bubbles on heating calcium hypochlorite solution to boiling. I certainly smelled chl ... |
17-6-2008 at 02:14
by: S.C. Wack |
making dichloromethane
I wonder if Nicodem's response has a little to do with the poster and the specific question on the u ... |
17-6-2008 at 01:52
by: S.C. Wack |
chloral hydrate synthesis
[url=http://v3.espacenet.com/origdoc?DB=EPODOC&IDX=US2443183&F=0&QPN=US2443183]US2443183 ... |
16-6-2008 at 00:27
by: S.C. Wack |
Acetic anhydride preparation
[quote][i]Originally posted by Sauron[/i]
I am having problems constructing an equation or equation ... |
15-6-2008 at 19:36
by: S.C. Wack |
What happened to rhodium and Hive
[quote][i]Originally posted by MagicJigPipe[/i]
What is that supposed to mean? You see, that's wha ... |
15-6-2008 at 06:41
by: S.C. Wack |
What happened to rhodium and Hive
Membership was closed from time to time, but AFAIK only when NBC aired reruns of the Dateline episod ... |
15-6-2008 at 05:56
by: S.C. Wack |
What happened to rhodium and Hive
I think some people here may have not really looked very deep in the-hive, either in person or in th ... |
14-6-2008 at 20:59
by: S.C. Wack |
Elemental Scientific
IAA is not an uncommon chemical for sale on the internet, and I'm sure several of us here have seen ... |
14-6-2008 at 04:42
by: S.C. Wack |
Yes You Can Make Your Own TCT - If You Dare!
On page 10 of the above book is a mention of Liebig obtaining it by heating KSCN in chlorine. Watts ... |
2-6-2008 at 13:41
by: S.C. Wack |
stump remover
www.hi-yield.com |
31-5-2008 at 11:05
by: S.C. Wack |
thionyl chloride and alcohols
Dimethyl sulfite is not the only possible product, methyl chlorosulfite aka methyl chlorosulfinate i ... |
31-5-2008 at 10:35
by: S.C. Wack |
Glacial Acetic from Vinegar? They did it here
If ketene was a carcinogen then [url=http://toxnet.nlm.nih.gov]toxnet[/url] would have [b]lots[/b] o ... |
30-5-2008 at 02:39
by: S.C. Wack |
ammonium formate
Given that you'd need 594 liters of ammonia to convert a liter of 100% formic acid to ammonium forma ... |
29-5-2008 at 02:43
by: S.C. Wack |
Formic acid from Hexamine/HCl?
By request above, from JACS 53, 2700 (1931):
"80 g. of crystallized oxalic acid, 100 g. of absorb ... |
25-5-2008 at 01:43
by: S.C. Wack |
Synth Of Iodic Acid W/out chlorine
Since the question is the use of bromine I hesitated to post this, but I think that some detail coul ... |
21-5-2008 at 15:54
by: S.C. Wack |
Fractional Distillation of Nitro-Toluene
[quote][i]Originally posted by RxnJackson[/i]
added the Toluene to the nitrating mixture as I have ... |
20-5-2008 at 15:18
by: S.C. Wack |
Hand Vacuum Pump Cababilities?
[quote][i]Originally posted by ShulginJr[/i]
hmmmmm I've looked at some of those aspirator pumps on ... |
20-5-2008 at 14:52
by: S.C. Wack |
Hand Vacuum Pump Cababilities?
I think that you two are talking about those Harbor Freight thingys widely sold on the internet, but ... |
20-5-2008 at 01:43
by: S.C. Wack |
Sodium Metal from NaCl Reduction using Lead
No one can bother to actually read the patent before commenting unless there is a link, maybe even i ... |
20-5-2008 at 01:25
by: S.C. Wack |
PC - an otc source of formic acid ?
Formic acid is slightly difficult to make from formates and H2SO4 due to decomposition of the acid i ... |
19-5-2008 at 15:56
by: S.C. Wack |
Fractional Distillation of Nitro-Toluene
Unreacted toluene is good if there was a slight excess but you shouldn't be able to smell it over th ... |
19-5-2008 at 15:26
by: S.C. Wack |
Suggestions for oil-bath oil?
Grocery store mineral oil will most definitely smoke and burn. It might be rather volatile at the te ... |
18-5-2008 at 22:42
by: S.C. Wack |
N-chlorosuccinimide
Beilstein would probably make that search a lot easier if it is in a library near you.
Shirley has ... |
18-5-2008 at 01:08
by: S.C. Wack |
Fractional Distillation of Nitro-Toluene
[quote][i]Originally posted by garage chemist[/i]
Cooling to -4 - -10°C and centrifuging gives a l ... |
16-5-2008 at 12:51
by: S.C. Wack |
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