| Search |
| [Next Page] |
Chems for sale etc
Thanks for the price. Last KNF I got was on LabX out of a Smith Kline & French lab abd I bought ... |
20-7-2007 at 16:33
by: Sauron |
Chems for sale etc
Don't be an alarmist. That's a sealed source and the amount is altogether trivial.
I get the cre ... |
20-7-2007 at 03:55
by: Sauron |
a-pinene
Turns out there is a classical method to seperate a-pinene from mixtures with b-pinene such as turpe ... |
20-7-2007 at 02:46
by: Sauron |
Formation of Hexamine
What? Formaldehyde? No it is not carcinogenic. It was suspected for a while but finally they decided ... |
20-7-2007 at 02:06
by: Sauron |
Ethyl Formate
Don't you have any friends who are old enough to buy alcohol> Have then buy 100 proof vodka, then ... |
20-7-2007 at 01:54
by: Sauron |
Hoods, Hoods, Hoods: New, Used, or DIY?
When I import lab equipment I generally get away with duty of 3 to 5% on the CIF (value plus transpo ... |
19-7-2007 at 21:13
by: Sauron |
Chems for sale etc
What about the case of the couple in UK selling chemicals, including I2 and RP, into the US over the ... |
19-7-2007 at 20:53
by: Sauron |
Hoods, Hoods, Hoods: New, Used, or DIY?
I am about to acquire a large (2 meter wide, 85 cm deep) fume hood with scrubber and matching base c ... |
19-7-2007 at 18:55
by: Sauron |
Carbon Tetrabromide
I don't know who the Acros agent is in Canada. I deal with their agent in Thailand where I am. I bel ... |
19-7-2007 at 18:17
by: Sauron |
Ethyl Formate
Make your own.
Formic acid + ethanol + a little conc H2SO4 catalyst.
The ethyl formate is rath ... |
19-7-2007 at 18:12
by: Sauron |
Chems for sale etc
Worse than that. Even if you are not in the US, if you sell RP + I2 to an American in the US (or any ... |
19-7-2007 at 18:08
by: Sauron |
Formation of Hexamine
I was for four years during the 1980s, the US agent for two MOD owned Sg companies, Unicorn Intl and ... |
19-7-2007 at 09:18
by: Sauron |
Carbon Tetrabromide
Well, obviously not, because if it did, there would be no haloform reaction, yet certainly and inarg ... |
19-7-2007 at 05:41
by: Sauron |
Formation of Hexamine
Just my advice, son, but unless you are fond of the rotan I would not get caught in Singapore making ... |
19-7-2007 at 05:29
by: Sauron |
Very stubborn stain in a flask
If this stain was not removed with chromic acid (hot) then I fear it is permeated into the glass and ... |
18-7-2007 at 22:33
by: Sauron |
Chems for sale etc
I'm sorry, do you mean that the KNF diaphragm pump achieves a final vacuum of 10mm Hg in a minute?
... |
18-7-2007 at 22:13
by: Sauron |
Carbon Tetrabromide
A few hints
COLD bromine has very little vapor pressure. You can watch the dark red fumes disappe ... |
18-7-2007 at 05:14
by: Sauron |
Carbon Tetrabromide
Perfectly true. Purists however make their own NaOCl soln fresh from NaOH and Cl2 rather than relyin ... |
18-7-2007 at 04:31
by: Sauron |
Limonene isolation
No clue, sorry.
The lit ought to be out there. The steam distilled limonene is technical grade by ... |
17-7-2007 at 19:42
by: Sauron |
TCT (Cyanuric Chloride)
I am familiar with the process to make alkyl bromides from TCT/DMF adduct in presence of KBr and a s ... |
17-7-2007 at 19:32
by: Sauron |
Carbon Tetrabromide
The supplier I use here is the agent for both Acros and Carlo Erba. They stock Br2 locally and it is ... |
17-7-2007 at 19:20
by: Sauron |
"Distillation" of ethanol via reverse osmosis... sweeeeeet.
Not precisely OT but closely related.
I believe the N2 and O2 "generators" that are on the market ... |
17-7-2007 at 09:37
by: Sauron |
Carbon Tetrabromide
Someone recently posted a very interesting article on the preparation and use of CBr4.
This solid ... |
17-7-2007 at 07:25
by: Sauron |
TCT (Cyanuric Chloride)
I have edited the first post and corrected the reference. Thanks for pointing out the error.
Anyw ... |
17-7-2007 at 05:56
by: Sauron |
Nonspecific Descriptions Found in Chemistry Procedures
Yeah, but Rosco as you know perfectly well "skilled in the art" is a phrase that has meaning only to ... |
17-7-2007 at 00:26
by: Sauron |
| [Next Page] |
