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MSDS bloopers?
My guess is finely divided Cu or Ag acting as a catalyst for the auto-oxidation of the turpentine. |
12-8-2008 at 11:29
by: unionised |
mixing gasses
The volume of a gas is defined by the volume of the container it is in. |
31-7-2008 at 11:07
by: unionised |
American/British glassware compatible?
The taper isn't 10 degrees, it's 1 in 10. I'm not sure how they measure the "length" but it doesn't ... |
30-7-2008 at 12:37
by: unionised |
mixing gasses
Empty the vessel with a vac pump. Fill it with the first gas to 1 PSI then with the second gas to 4P ... |
30-7-2008 at 12:31
by: unionised |
Elemental arsenic from arsenate?
Would reduction to arsine (by, for example, acid and zinc) followed by thermolysis to arsenic count? ... |
14-7-2008 at 12:53
by: unionised |
Oxygenic acid?
Isn't there a bit of a steric hinderance problem with (formally) 4 O-- ions squashed round the O6+ i ... |
9-7-2008 at 10:04
by: unionised |
PVC blends
AZCD decomposes to produce nitrogen in a similar way to yeast producing CO2. I don't think it soft ... |
19-6-2008 at 08:46
by: unionised |
Mosquito repellants (2-ethyl-1,3-hexanediol)
Citronella oil anyone? Not brilliantly effective but it smells nice.
Most of the phthalates aren' ... |
4-6-2008 at 11:31
by: unionised |
a tale from the ug days at the big U
" I don't recall using or needing a turkey baster "
That could start a thread all of its own, possi ... |
4-6-2008 at 11:23
by: unionised |
Vacuum grease substitute?
Rubber bands dissolved in boiling vaseline works, and (just to show I'm not making it up)
http://ww ... |
21-5-2008 at 12:17
by: unionised |
H2S intoxication
"That has certainly happened to me after I thought I had been overexposed to something. However, the ... |
15-5-2008 at 22:07
by: unionised |
H2S intoxication
How well do the symptoms in the original poster's experience tally with a panic attack. Here's a des ... |
15-5-2008 at 10:51
by: unionised |
Benzyl Benzonate Toxicity in Humans
When men get old their production of androgens decreases. This is accompanied by a loss of muscle ma ... |
15-5-2008 at 10:32
by: unionised |
Rosocyanine Analogs
Here's a cheap and cheerful version of that coourimetric procedure.
http://www.macherey-nagel.com/t ... |
11-5-2008 at 06:51
by: unionised |
How to remove the Diisopropylethylamine
Is ti more stericly hindered than things like triphenylphosphine?
I think the Cu++ wash is worth a ... |
7-5-2008 at 11:12
by: unionised |
Homebuilt re-circulating chiller pump
I just love this quote from that amateur science article ". Methyl chloride, also formerly used in d ... |
7-5-2008 at 10:43
by: unionised |
New synthesis of Ethanol
Absinthe is a nice enough drink but a poor place to start if you want pure alcohol. It's got all sor ... |
5-5-2008 at 06:59
by: unionised |
Ranque-Hilsch vortex tubes.
An odd thought has just struck me. These separate gas into 2 streams according to the energy and/ or ... |
28-4-2008 at 11:21
by: unionised |
a Possible NEW Element!
Detecting things at a few parts in a trillion (or quadrillion) is exactly the sort of thing ICPMS is ... |
28-4-2008 at 10:31
by: unionised |
Getting rid of Bromine
The possible formation of "NBr3" was, indeed, what I was refering to.
IIRC you need an excess of Br ... |
16-4-2008 at 10:41
by: unionised |
Getting rid of Bromine
Chloric1
How would you produce nitrogen tribromide? |
15-4-2008 at 11:20
by: unionised |
Pet Ether from petrol
I have a vague recollectioon that "zippo" type lighters use a fuel that's pretty much pet ether. |
15-4-2008 at 10:06
by: unionised |
Looking For Amyl Alcohol (x-pentanol) Source
It makes a lot more sense to not inhale cyanide in the first place. |
12-4-2008 at 09:33
by: unionised |
Dust Contamination
DrP, if you want an independent opinion you could always ask the HSE.
http://www.hse.gov.uk/contact ... |
10-4-2008 at 11:15
by: unionised |
Solvent ideas needed.
IPA OTC in UK
http://www.maplin.co.uk/Search.aspx?criteria=isopropyl&source=15&SD=Y |
7-4-2008 at 22:05
by: unionised |
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