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Synthesis of Zinc Chloride (Hydrate)
[rquote=228942&tid=18140&author=sdonell]As this is a home lab, and I have no water faucet ne ... |
1-12-2011 at 17:24
by: entropy51 |
The Restriction of a Chemical Element
Can anyone give an example of a non-drug manufacturing amateur chemist being prosecuted for mere pos ... |
1-12-2011 at 10:36
by: entropy51 |
Plain/discrete outer cardboard packaging.
[rquote=228518&tid=18106&author=bbartlog]Since hazmat stickers are legally required for H2SO ... |
26-11-2011 at 08:55
by: entropy51 |
tert-Butyl Alcohol
[rquote=228015&tid=11575&author=shadow]I don't get it. Carolina Biological------ 500ml ----- ... |
19-11-2011 at 07:35
by: entropy51 |
Problem in making tungsten compounds
[rquote=227228&tid=17975&author=blogfast25]Yes, that may explain it. No free book for me the ... |
11-11-2011 at 15:47
by: entropy51 |
Problem in making tungsten compounds
[rquote=227183&tid=17975&author=blogfast25]
I found the book but not as a free download?[/r ... |
11-11-2011 at 11:08
by: entropy51 |
Problem in making tungsten compounds
Tungsten is not attacked by acids. Tungsten powder will dissolve in boiling KOH solution to form th ... |
10-11-2011 at 06:50
by: entropy51 |
Possible OTC Potassium Hydroxide?
Hardware store HCl can be diluted to about 20% HCl and then distilled to obtain constant boiling aci ... |
9-11-2011 at 20:05
by: entropy51 |
Failed alkaline de-esterification…
blogfast, I performed this reaction about 20 years ago, so I don't remember all the details.
I do ... |
2-7-2011 at 08:32
by: entropy51 |
4-Nitroaniline
From a llink on the Wiki page cited by smuv
[quote]Experimental
Acetanilide: Measure 5.0 g of ... |
25-6-2011 at 11:31
by: entropy51 |
4-Nitroaniline
[rquote=214135&tid=16790&author=ScienceHideout] I will definately do a bit more research bas ... |
25-6-2011 at 09:39
by: entropy51 |
Advice sought on CO
Helium will probably work if you can attain a high enough concentration, but since it is less dense ... |
24-6-2011 at 13:01
by: entropy51 |
Advice sought on CO
[rquote=213953&tid=16762&author=Ramiel]CO<sub>2</sub> is what stimulates the phy ... |
24-6-2011 at 06:20
by: entropy51 |
self-made high-vacuum diffusion pump
I do not think that mineral oil will cut it.
I have used dibutyl phthalate in the past. Now I us ... |
23-6-2011 at 14:00
by: entropy51 |
nitric acid syntesis go very wrong
[rquote=213872&tid=15211&author=Zelot]Would it be possible to distill nitric from a mixture ... |
23-6-2011 at 12:31
by: entropy51 |
Advice sought on CO
[url=http://icwdm.org/wildlife/euthanasia/carbondioxide.asp]Carbon DIOXIDE[/url] is an approved euth ... |
22-6-2011 at 05:26
by: entropy51 |
Preparation of concentred acetic acid from sodium acetate
My, my. Yet another thread on making acetic acid. If you had bothered to search you would have fou ... |
18-6-2011 at 12:23
by: entropy51 |
Chlorotoluene
Diazotization and Sandmeyer using CuCl performed on the appropriate isomer of toluidine. Dissolving ... |
16-6-2011 at 08:44
by: entropy51 |
Calcium Acetate Preparation Errr
I've made calcium acetate using essentially the same procedure as yours. My notes don't mention any ... |
15-6-2011 at 16:08
by: entropy51 |
Distilling fuming hydrochloric acid
[rquote=212770&tid=16672&author=ampakine]mr.crow: Can you elaborate on this inverted funnel ... |
13-6-2011 at 13:32
by: entropy51 |
Chemistry Set Boasts “No Chemicals”
[rquote=212684&tid=16176&author=IrC]WiZard, I would like to see scans of some of these old c ... |
13-6-2011 at 10:35
by: entropy51 |
A Grave Risk of Death
Extraordinary claims require extraordinary proof. Got any for this one?
[quote]Just a couple of da ... |
13-6-2011 at 08:05
by: entropy51 |
Refluxing
[rquote=212484&tid=16635&author=#maverick#]yea they do look noobish but why not, also anothe ... |
10-6-2011 at 18:07
by: entropy51 |
Makeing Sodium cobaltinitrite
Cobaltinitrite was used by hospital labs in olden times to measure the amount of potassium in blood. ... |
8-6-2011 at 12:34
by: entropy51 |
Addition of sodium bromide to copper sulfate solution
[rquote=212158&tid=16598&author=sternman318] If only they sold sodium iodide -_-[/rquote]Wel ... |
7-6-2011 at 17:59
by: entropy51 |
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