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Large lot of lab reagents for sale...
[rquote=168362&tid=13171&author=JohnWW]
Besides, even if sassafras oil was as much as 90% s ... |
29-12-2009 at 09:15
by: entropy51 |
Large lot of lab reagents for sale...
[rquote=168362&tid=13171&author=JohnWW]Sorry, Entropy51, but I must believe the consistent e ... |
28-12-2009 at 18:27
by: entropy51 |
Large lot of lab reagents for sale...
[rquote=168340&tid=13171&author=JohnWW]But safrole is NOT the same thing as "sassafras root ... |
28-12-2009 at 18:00
by: entropy51 |
Reactions in a 'Sealed Tube'
solo, please post an outline of your methods, such as type of tube, sealing methods, heating methods ... |
28-12-2009 at 09:03
by: entropy51 |
Large lot of lab reagents for sale...
[rquote=168323&tid=13171&author=JohnWW]I disagree, Entropy51, especially in the light of wha ... |
28-12-2009 at 08:56
by: entropy51 |
A Unique Synthesis of Ammonium Nitrate
[quote]Well I live on a farm and I am only a few Km from a fertiliser works but I can't buy ammonium ... |
27-12-2009 at 19:00
by: entropy51 |
A Unique Synthesis of Ammonium Nitrate
[rquote=168287&tid=13181&author=hissingnoise]And if your plants need feeding!
Get a real bi ... |
27-12-2009 at 16:20
by: entropy51 |
Large lot of lab reagents for sale...
[rquote=168290&tid=13171&author=JohnWW][rquote=168201&tid=13171&author=Chainik]UPDAT ... |
27-12-2009 at 16:19
by: entropy51 |
Large lot of lab reagents for sale...
Here's the [url=http://www.legislation.sa.gov.au/LZ/V/R/2009/CONTROLLED%20SUBSTANCES%20(POISONS)%20V ... |
27-12-2009 at 13:44
by: entropy51 |
Large lot of lab reagents for sale...
[quote]Apparently their policy does not allow some of the items to be listed, however which items th ... |
26-12-2009 at 12:10
by: entropy51 |
Diethyl Ether - Illustrated Practical Guide
[quote]the last bottle of ether I used claimed ethanol as a stabilizer[/quote]Tim, are you sure that ... |
26-12-2009 at 11:55
by: entropy51 |
Benzyl chloride from Benzyl acetate
Gee, who would ever have thought this would work?[quote]I performed a hydrolysis in a methanol/water ... |
26-12-2009 at 11:47
by: entropy51 |
Making glacial acetic acid
[quote]Buying stuff like that here in Britain from a 'farmacy' can be tricky w/o prescription, it's ... |
26-12-2009 at 09:25
by: entropy51 |
Acid Base Chemistry (H2SO4 + Na2OOCCH3)
I use about 1.2 mole H2SO4 per mole of [b]anhydrous[/b] NaOAc, which is a little larger than Norris' ... |
26-12-2009 at 09:18
by: entropy51 |
Making glacial acetic acid
You can buy 91% (or higher) IPA at the drugstore. There are threads here on removing the last of th ... |
26-12-2009 at 07:45
by: entropy51 |
Isopropanol – Dry Ice Bath
I use 91% IPA and dry ice in a large cold trap on a vacuum system. It does indeed form a very thick ... |
25-12-2009 at 18:27
by: entropy51 |
Formaldehyde
[quote]However, it is definitely much weaker than the "formalin" used for preserving biological spec ... |
25-12-2009 at 18:20
by: entropy51 |
Formaldehyde
Jor, this old [url=https://www.sciencemadness.org/whisper/viewthread.php?tid=4798]thread[/url] has a ... |
25-12-2009 at 11:51
by: entropy51 |
Benzyl chloride from Benzyl acetate
For esters not appreciably soluble in water, I find KOH in EtOH to be a good base for hydrolyzing th ... |
23-12-2009 at 18:52
by: entropy51 |
Concentrations of a few "Household" Chemicals
[b]2009 was a good vintage for Rooto[/b]
My first post on Science Madness:[rquote=153903&tid= ... |
23-12-2009 at 16:48
by: entropy51 |
Making glacial acetic acid
Panache, thanks for that tip on microwave drying NaOAc. I will definitely have to try that. |
23-12-2009 at 06:57
by: entropy51 |
Suggest some experiments
[rquote=167905&tid=8047&author=ChrisWhewell]Ag acetylide.[/rquote]I thought you said to stay ... |
22-12-2009 at 17:52
by: entropy51 |
Our Beloved Nitric Acid
[rquote=167901&tid=12899&author=ChrisWhewell]Any good chemist can make their own oleum when ... |
22-12-2009 at 16:00
by: entropy51 |
New vacuum pump stand for sale
[rquote=167897&tid=13154&author=hissingnoise]Yeah, but how low will your aspirator go betwee ... |
22-12-2009 at 15:54
by: entropy51 |
New vacuum pump stand for sale
[quote]this is not an aspirator[/quote]The [url=http://uk.knf.eu/fileadmin/user_upload/PDF/GB/LAB/Br ... |
22-12-2009 at 14:58
by: entropy51 |
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