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Amounts of sulfuric acid and excess reactant in fischer esterificatoin procedures I am guessing that Nile red was concerned that the methanol was not anhydrous and or that the large ...	10-12-2019 at 05:46 by: wg48temp9
Ruthenium too good to be true? It does not say how much Ru is in the alloy or what the other elements are?	4-12-2019 at 11:03 by: wg48temp9
Idea: using this specific gravity hydrometer to check concentration of sulfuric acid The hydrometer the OP picked is about the worst one you could find for its resolution. The resol ...	3-12-2019 at 20:09 by: wg48temp9
Why can't I find amorphous P on ebay? [rquote=627404&tid=154527&author=fff]Why can't I find amorphous P on ebay?[/rquote] I gue ...	3-12-2019 at 19:39 by: wg48temp9
Dissolving plastic/epoxy case of integrated circuit w/o dissolving metal leads Ebay sells FEP sheet and tubing, FEP is a fluoropolymer with about one in four of F replaced with Cl ...	3-12-2019 at 09:58 by: wg48temp9
Variac Heating Up [rquote=627332&tid=154514&author=BaFuxa]125V [/rquote] The VA scale on the variac indica ...	2-12-2019 at 14:14 by: wg48temp9
Jute nitration failure I would think a gun cotton fuse would be fast and not very effective as an ignition source. When ...	1-12-2019 at 16:15 by: wg48temp9
Lab Stands + Questions [rquote=627243&tid=154480&author=Sulaiman]I have tried a few types of clamp; small three ...	1-12-2019 at 15:41 by: wg48temp9
Removing coating in photo lenses [rquote=627047&tid=154499&author=pneumatician]Hi, I think with HCL is enought to remove the ...	1-12-2019 at 00:20 by: wg48temp9
Blacklight as a light source for chlorination? I was going to say back in the late summer I attempted to make benzopinacol from benzophenone dissol ...	28-11-2019 at 09:34 by: wg48temp9
Blacklight as a light source for chlorination? I thought Sulaimen posted comparison between the UV intensity of sunlight and a 3W UV bulb but I d ...	28-11-2019 at 07:15 by: wg48temp9
Issues with starch-iodide test strips Iodine reacts with a solution of ammonia in water to form nitrogen triiodide. Perhaps that reaction ...	28-11-2019 at 06:48 by: wg48temp9
Experiment angular momentum of light form 1936 I found an interesting paper that may be of interest to others too. Below is a snip of the apparatu ...	26-11-2019 at 02:43 by: wg48temp9
Ice spikes One frosty morning recently I spotted some ice spikes that had grown out of some water that had froz ...	25-11-2019 at 05:44 by: wg48temp9
Free one month trial of Amazon Prime not free [rquote=626655&tid=154463&author=Abromination]Why are you complaining about this on a chemis ...	23-11-2019 at 17:28 by: wg48temp9
Free one month trial of Amazon Prime not free Yes I know "free" on the web is almost never free. So with amazon prime you get various perks in ...	23-11-2019 at 11:38 by: wg48temp9
Blacklight as a light source for chlorination? Yes the germicidal lamps do not necessarily produce ozone in any nose detectable quantities and ther ...	21-11-2019 at 11:07 by: wg48temp9
Bamboo silicate [rquote=626390&tid=154443&author=Morgan]Thanks for all the ideas and food for thought. I won ...	18-11-2019 at 13:13 by: wg48temp9
Scrubber for low pressure mercury vapour ? [rquote=626344&tid=154428&author=Sulaiman]I am considering an ice & calcium chloride tra ...	17-11-2019 at 04:48 by: wg48temp9
Scrubber for low pressure mercury vapour ? [rquote=626333&tid=154428&author=Sulaiman] EDIT : After a little thought ... I like the i ...	17-11-2019 at 03:17 by: wg48temp9
questions on platinized asbestos You can buy a ceramic honey comb plate on ebay UK including postage from china 5 pounds. https://w ...	17-11-2019 at 03:03 by: wg48temp9
webcam near UV-VIS-NIR spectrophotometer(proof of concept) [rquote=626253&tid=154260&author=Sulaiman]From what i read it looks like that software is fo ...	15-11-2019 at 05:05 by: wg48temp9
webcam near UV-VIS-NIR spectrophotometer(proof of concept) [rquote=626217&tid=154260&author=Ubya] Yeah the intensity scale it's not fixed, it varies w ...	14-11-2019 at 12:24 by: wg48temp9
Glycated hemoglobin, HbA1c levels I have been careful to have a more constant temperature in my test area. But Apparently its not hav ...	14-11-2019 at 02:32 by: wg48temp9
webcam near UV-VIS-NIR spectrophotometer(proof of concept) I think to do any analysis the system needs to be developed to the point that lines are visible. Fro ...	14-11-2019 at 01:39 by: wg48temp9
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