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Silver Tarnish Cleaning
I think "sulforric acid" was supposed to be "sulfonic acid." Don't quote me on that though.
Silve ... |
30-10-2010 at 19:10
by: madscientist |
Purification of Potassium Hydroxide
Any details on what the impurities might be would help. Hard to know what to suggest otherwise. |
28-10-2010 at 18:58
by: madscientist |
Can an amateurs synthesize and sell?
I wouldn't want to do it without at least getting a LLC set up (Limited Liability Corporation). If y ... |
28-10-2010 at 04:51
by: madscientist |
Distinguishing two compounds
Sounds like it is to me. |
26-10-2010 at 00:09
by: madscientist |
Distinguishing two compounds
It'd be easy enough to just do it outside and stand upwind. But if he doesn't want to uncork that bo ... |
25-10-2010 at 04:55
by: madscientist |
Distinguishing two compounds
2-chloroethanol reacts with NaOH yielding ethylene oxide (b.p. of 11C.) Perhaps observed bubbling co ... |
24-10-2010 at 14:36
by: madscientist |
Frightning chemicals on ebay
[quote]Of course they still need to prove intent. [/quote]
They need to prove intent for "intent ... |
23-10-2010 at 21:23
by: madscientist |
met with a pharmaceutical chemist, strange...
[rquote=191012&tid=14645&author=entropy51]
I am quite amazed by how quickly intelligent peo ... |
23-10-2010 at 11:58
by: madscientist |
Frightning chemicals on ebay
Thought he might've been thinking of piperonal, since he was mentioning a lot of precursors in his p ... |
23-10-2010 at 03:27
by: madscientist |
Frightning chemicals on ebay
[quote]If you think the man has time to come and arrest you and put you on trial and pay a hundred t ... |
22-10-2010 at 23:30
by: madscientist |
New tramadol to M1 ref discovered, EASY
Oops, sorry, I misread your post - for some reason I thought you were talking about codeine! Guess I ... |
20-10-2010 at 19:51
by: madscientist |
New tramadol to M1 ref discovered, EASY
Beware of apomorphine. Strong acids can lead to its formation. |
20-10-2010 at 19:06
by: madscientist |
HgCl2 from cinnabar
HgCl2 is significantly less soluble than Hg(NO3)2; I used to prepare HgCl2 by mixing saturated solut ... |
20-10-2010 at 18:25
by: madscientist |
HgCl2 from cinnabar
Dissolve it in an acid that yields a soluble salt, such as nitric acid or acetic acid. Isolate that ... |
20-10-2010 at 06:20
by: madscientist |
How can I change Graphite (carbon) to CO2?
Start by looking at a list of physical properties for the two. Where do graphite and sand differ? Th ... |
19-10-2010 at 19:27
by: madscientist |
Getting a clean alcohol flame
Have you tried burning it alone in a shallow dish? That would conclusively resolve whether it is you ... |
19-10-2010 at 16:48
by: madscientist |
where to obtain high boiling point ketone for decarboxylation
Caraway oil works as well. It and spearmint oil are enantiomers (carvone).
Have you considered c ... |
19-10-2010 at 16:23
by: madscientist |
New tramadol to M1 ref discovered, EASY
[rquote=190295&tid=14655&author=Globey][rquote=190225&tid=14655&author=madscientist] ... |
15-10-2010 at 06:28
by: madscientist |
New tramadol to M1 ref discovered, EASY
Globey, you are indeed going too far with the request that others design an OTC synthesis for you. T ... |
14-10-2010 at 13:12
by: madscientist |
New tramadol to M1 ref discovered, EASY
Opioid metabolites yielded via demethylation typically are more potent than the parent compound as o ... |
14-10-2010 at 03:35
by: madscientist |
met with a pharmaceutical chemist, strange...
Blown away by thunking some sodium on a table - HA! I actually laughed out loud when I read that one ... |
12-10-2010 at 22:45
by: madscientist |
Acetic anhydride preparation
maxidastier: have you tried using a solid chlorinating agent, such as TCCA? Be careful if you do: th ... |
12-10-2010 at 21:56
by: madscientist |
hydrocarbon to alcohol
You're correct about it being harder to go from methamphetamine to ephedrine than vice versa.
Do ... |
8-10-2010 at 20:53
by: madscientist |
Is it just me?
[rquote=178977&tid=13917&author=Organikum]This question is asked about every three month. As ... |
8-10-2010 at 20:34
by: madscientist |
Value of gold
Another interpretation for why gold has always been considered a standard of value is because it enc ... |
6-10-2010 at 06:24
by: madscientist |
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