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The short questions thread (2)
[rquote=152073&tid=12054&author=Jor]
Maybe my supplier confused and gave me the sulfate.[/r ... |
2-5-2009 at 20:39
by: S.C. Wack |
Sodium peroxymonosulfate
That may depend on concentration.
http://v3.espacenet.com/publicationDetails/originalDocument?CC=GB ... |
19-4-2009 at 06:28
by: S.C. Wack |
Zinc in brass does not react with acids?
You would want the older type of battery, for zinc, if they are still sold there. These are the ones ... |
14-4-2009 at 14:11
by: S.C. Wack |
strange (?) results from nitrating toluene
I have not found the reaction to require more than a very slight excess of toluene. Or end up black. ... |
14-4-2009 at 13:43
by: S.C. Wack |
Reduction of arsenic pentoxide? What is the best method?
Other people seem to be happy with reduction with As+3. Here they use warm very conc. HCl with their ... |
9-4-2009 at 14:36
by: S.C. Wack |
Reduction of arsenic pentoxide? What is the best method?
There do seem to be some wet methods in the old literature, at least as sensitive tests, don't know ... |
9-4-2009 at 03:02
by: S.C. Wack |
Lab Prep of Diethyl Sulfate
Both article and patent mention [url=http://v3.espacenet.com/publicationDetails/originalDocument?CC= ... |
7-4-2009 at 14:18
by: S.C. Wack |
Lab Prep of Diethyl Sulfate
This patent is similar and utilizes the well-known reaction of bisulfate with alcohol.
http://v3.es ... |
7-4-2009 at 03:03
by: S.C. Wack |
tin salts thread
Relevant: http://books.google.com/books?id=kuZ8fvczfZoC&pg=PA216
The amount of cyanide used t ... |
4-4-2009 at 22:28
by: S.C. Wack |
Preparation of anthranilic acid
I was wrong on the number of references; I forgot about the patent, and the Russian article.
The ... |
31-3-2009 at 14:49
by: S.C. Wack |
Preparation of anthranilic acid
It has been made from o-nitrotoluene 3 times in the literature, but with NaOH or KOH, and the yield ... |
31-3-2009 at 03:05
by: S.C. Wack |
Parrafin
http://books.google.com/books?id=inIGAQAAIAAJ&pg=PA209 |
26-3-2009 at 21:23
by: S.C. Wack |
Preparation of cyanides
[quote][i]Originally posted by len1[/i]
Thanks for the info SC Wack. But none of the links work. ... |
24-2-2009 at 03:59
by: S.C. Wack |
Preparation of cyanides
I'm sure people will be giving that a try now.
----
There are many places where one can find a ... |
23-2-2009 at 18:35
by: S.C. Wack |
Something Else to Do with Your Red P
BTW Gmelin's (up to 1960) quite unsurprisingly says nothing more about the reaction of PX3 with Cl, ... |
23-2-2009 at 18:00
by: S.C. Wack |
Phosphorus Chlorides
I scanned Gmelin's on the preparation of PCl3, PCl5, and the inorganic reactions of PCl5, because so ... |
21-2-2009 at 17:39
by: S.C. Wack |
PBr3 -> PCl3 "New" Old Method
[quote][i]Originally posted by Sauron[/i]
I do not know where (or if) I can lay hands on Philosophi ... |
18-2-2009 at 19:56
by: S.C. Wack |
Something Else to Do with Your Red P
It was suggested to me that I read this thread again, and I guess I have just a little more that I c ... |
16-2-2009 at 20:29
by: S.C. Wack |
CRC Handbook Editions
No one downloads anything from gigapedia ever - they host nothing but URL's. Anyone afraid of gmail ... |
15-2-2009 at 16:37
by: S.C. Wack |
CRC Handbook Editions
You'll find the electronic CRC's at ebook sites like gigapedia (which I despise since people bury an ... |
15-2-2009 at 09:17
by: S.C. Wack |
Something Else to Do with Your Red P
[quote][i]Originally posted by Sauron[/i]
I am trying to find p 489.[/quote]
My link doesn't go ... |
12-2-2009 at 15:29
by: S.C. Wack |
Something Else to Do with Your Red P
I did not post a link because I already downloaded it some time ago and figured that anyone could fi ... |
12-2-2009 at 04:10
by: S.C. Wack |
Something Else to Do with Your Red P
[quote][i]Originally posted by Sauron[/i]
I have unearthed a lot of ways to make POCl3 but unfortun ... |
11-2-2009 at 19:00
by: S.C. Wack |
CRC Handbook Editions
Well if you love the 35th ed, you'd really love the one I use, 1939's 23rd, which sold for $3.50 at ... |
11-2-2009 at 18:32
by: S.C. Wack |
Highly concentrated H2O2 by extraction with CCl2H2
Well, continuing with the ether thing, it may also be possible with lower concentrations of peroxide ... |
8-2-2009 at 16:46
by: S.C. Wack |
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