Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Has anyone made sodamide?
The sodium/ammonia complex takes a while to fade and so it is NOT the best method of preparing sodam ...
20-5-2010 at 01:27
by: Picric-A
Has anyone made sodamide?
You cant just 'mix' Sodium and anhydrous ammonia, the reaction must be conducted at high temp and pr ...
19-5-2010 at 23:12
by: Picric-A
UK ebay
That is FAR too expencive!
The drain cleaner i buy here (UK) is £5 for 1.5 litres or so. it is lig ...
18-5-2010 at 23:06
by: Picric-A
Cerium (III) Oxide
Magpie- Yep i found that before i posted dont worry however it did not contain as much information b ...
17-5-2010 at 10:07
by: Picric-A
Cerium (III) Oxide
[rquote=178080&tid=13856&author=DJF90]Ceria, CeO2, is used for polishing, particularly in th ...
17-5-2010 at 02:06
by: Picric-A
Cerium (III) Oxide
I am looking to aquire some Cerium (III) oxide.

Ebay sells 'Cerium Oxide' for use in rock tumbli ...
16-5-2010 at 13:46
by: Picric-A
luminol
I made Luminol a while back.
I started with Phthalic anhydride (much cheaper than the acid) and ...
5-5-2010 at 10:45
by: Picric-A
Beware eBay aluminum
Surly the oxide coating will leave the powder relativly unreactive compared to Al powder that has be ...
4-5-2010 at 04:41
by: Picric-A
Beware eBay aluminum
[rquote=177135&tid=13792&author=chief]With melt-stirring the production of Al-powder is easi ...
3-5-2010 at 11:37
by: Picric-A
Glacial acetic acid...
I guess acetaldehyde is the intermediate oxidation compound, ie:
ethanol--> acetaldehyde --> ...
27-4-2010 at 11:21
by: Picric-A
platinum on kaowool
It would have to be in vapour phase at around 300deg c. best thing to do is pass H2 through mildly h ...
24-4-2010 at 01:18
by: Picric-A
platinum on kaowool
Pt is a very poor catalyst for SO2-->SO3, it is very easily poisoned by other sulphur compounds i ...
23-4-2010 at 14:12
by: Picric-A
Ozonelabs- Synthesis of Lidocaine
Awesome write-up as ever Ozonelabs!
16-4-2010 at 07:25
by: Picric-A
making SCl2 From TCCA-Na2S,possible or not?
halogenstruck - How are you assuming sodium cyanurate and sulphur dichloride will form? do you any r ...
2-4-2010 at 04:16
by: Picric-A
making SCl2 From TCCA-Na2S,possible or not?
I guess it would just make a mess as there are several possiblities of this reaction,
eg- TCCA + H ...
1-4-2010 at 11:13
by: Picric-A
Keck clips
Mossydie- yes the PH ones are in pack of (i think) 6 and are £3 each. i dont consider that a bad pr ...
27-3-2010 at 14:41
by: Picric-A
Keck clips
Thats very expencive seeing as they are £4 each. Phillip harris sells them in packs which makes the ...
26-3-2010 at 13:16
by: Picric-A
puzzling extraction
[rquote=174452&tid=13562&author=mfilip62]Its simple.

Most efficient method of extracting ...
26-3-2010 at 11:41
by: Picric-A
puzzling extraction
Maybe try extracting the freebase caffeine from codeine phosphate with something like DCM or ethyl a ...
26-3-2010 at 07:47
by: Picric-A
Melting point apparatus
Just an update.

I have (after hours of pushing random buttons) manged to get it to work (well kin ...
22-3-2010 at 09:34
by: Picric-A
hydroxylamine? (freebies)
why on earth do you need 5+Kg of hydroxylamine?
22-3-2010 at 02:09
by: Picric-A
Melting point apparatus
Yes it uses capillary tubes.
I know how to use MP apparatus (generally).
I use them at school all ...
22-3-2010 at 01:56
by: Picric-A
Melting point apparatus
I have recently purchased one of these off ebay:
http://multronetopindonesia.itrademarket.com/40566 ...
21-3-2010 at 08:18
by: Picric-A
Gallium salts for amalgamation of aluminium?
This would be an expencive substitution but i dont think it would work as gallium does not form allo ...
21-3-2010 at 08:17
by: Picric-A
piperazine from ammonia?
What about alkylating piperazine hydrogen phosphate (available as Pripsen pipereazine phosphate powd ...
20-3-2010 at 09:48
by: Picric-A
[Next Page]

  Go To Top