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Polymer testing
If you can't make a decent film, cryogrind the copolymer and make a solid KBr plate for FTIR, DSC (d ... |
14-6-2009 at 15:55
by: Panache |
Simple measurement of Iodide
[rquote=153202&tid=11963&author=Jor]
Incase you store your thiosulfate solutions and didn ... |
14-6-2009 at 15:24
by: Panache |
PyrexPlus Coated Glassware
They actually have considerably higher pressure ratings than the equivalent glass parts, being a lam ... |
10-6-2009 at 23:26
by: Panache |
The short questions thread (2)
hmmmm,
perhaps i over-reacted.
UC, i apologise whole-heartedly if your response was meant in a ... |
10-6-2009 at 04:52
by: Panache |
Oxidative cleavage of an alkene using dichromate?
its ends up as a shocking, fucked-up mess, but probably works a little! |
10-6-2009 at 04:16
by: Panache |
variacs
/sigh,
I'm sure they must be 110V in, country of manufacture?
edit--lol actually are you sell ... |
10-6-2009 at 04:12
by: Panache |
Glycerol to Butanol
[rquote=154666&tid=12343&author=tiny.ian][rquote=154630&tid=12343&author=Magpie]Sorr ... |
10-6-2009 at 04:08
by: Panache |
Anhydrous Diethyl Ether via NaOH?
I just bought an ultrasonic toothbrush, removed the bristle head, now i have a cordless rechargable ... |
9-6-2009 at 19:57
by: Panache |
The short questions thread (2)
Does anyone have any actual real experience with the shelf stability of whinchesters of analR conc n ... |
9-6-2009 at 18:30
by: Panache |
What is "Bromel" ?
well in that case they misspelt the name on the bottle.
|
1-6-2009 at 23:13
by: Panache |
What is "Bromel" ?
Coincidentally i stumbled across the answer to this today in the CRC, bromel is vernacular/trade nam ... |
29-5-2009 at 03:18
by: Panache |
Purifying toluene and drying ethyl iodide/iodoethane
Toluene can be a pain to purify. The presence of sulphonated compounds,such as methyl thiophenes, bp ... |
29-5-2009 at 03:01
by: Panache |
31% and 37%
[rquote=153827&tid=12297&author=len1]37% HCl - strictly speaking % is a ratio, and so dimens ... |
29-5-2009 at 02:30
by: Panache |
The short questions thread (2)
Does anyone have a neat trick for reducing iodate back to iodine. I know of the common methods (KI, ... |
16-5-2009 at 00:56
by: Panache |
Simple measurement of Iodide
[rquote=150038&tid=11963&author=len1]Interesting development in this.
After the oxidation ... |
13-5-2009 at 19:36
by: Panache |
citrates, picrates & oxalates
It depends if your amine is liquid or crystalline as the free base. Likewise it depends on the therm ... |
13-5-2009 at 19:24
by: Panache |
Finkelstein reaction
[rquote=152827&tid=12205&author=Paddywhacker]
What you want to call it is irrelevant.[/rq ... |
13-5-2009 at 19:16
by: Panache |
Finkelstein reaction
crc quotes KI's solubility in RT acetone as 1.31g/100ml, whereas NaI is 40. I was intially surprised ... |
13-5-2009 at 00:12
by: Panache |
Disposal of (old) THF Still
If those precautions are all taken this will be a perfectly safe method. Using methylated/denatured ... |
12-5-2009 at 23:35
by: Panache |
The short questions thread (2)
[rquote=152808&tid=12054&author=UnintentionalChaos]I'd suspect that the per-citric acid may ... |
12-5-2009 at 16:37
by: Panache |
Decomposition of residual peroxides in post reaction mix
Would it be plausible to approach the problem differently and begin the workup by attempting to isol ... |
12-5-2009 at 16:35
by: Panache |
The short questions thread (2)
Two Questions
1) Cation exchange Resins
I have some acidic resin that i want to use to make some ... |
12-5-2009 at 16:04
by: Panache |
High B.P. solvents?
[rquote=152670&tid=12186&author=497]I've always though methylsulfonylmethane would be an int ... |
10-5-2009 at 22:50
by: Panache |
i want a hollywood style fake chemistry setup
If it is just temporary or for a one off display, set and prop hire companies rent all this stuff ou ... |
28-4-2009 at 17:12
by: Panache |
apparatus to reflux under vacuum?
i thought a round bottom with a male cone was a stopper. True, they are generally smaller if constru ... |
28-4-2009 at 17:03
by: Panache |
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