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Energy saving light bulbs "contain cancer causing chemicals" Since, according to that site, "DSWA operates a Household Hazardous Waste Collection Program free fo ...	18-6-2011 at 12:23 by: unionised
Energy saving light bulbs "contain cancer causing chemicals" "Energy saving light bulbs contain cancer causing chemicals" So does a hamburger, and the important ...	18-6-2011 at 12:08 by: unionised
expiring dates on chemicals.? It is dangerous nonsense to say that sealing a bottle of H2O2 to keep the O2 in will make it last (m ...	18-6-2011 at 04:01 by: unionised
Ceramic magnet I wonder if the densities of the two ferrites are measurable different I also wonder if they use a ...	14-6-2011 at 12:48 by: unionised
ETN: almost killed myself... READ! It's good to learn from your mistakes, but sometimes it's a lot better (and less painful) to learn f ...	7-6-2011 at 10:58 by: unionised
Your opinion on this chemical structure I have news for some of you. I plan to purchase and eat this chemical. You are probably in the s ...	4-6-2011 at 06:44 by: unionised
testing hardness of water.. Perhaps it's different across the pond, but most dish washing liquids here are soap-less detergents ...	30-5-2011 at 04:11 by: unionised
Oxidation of leaf alcohol? I strongly suspect that steam distilling the oil would work a whole lot better and I also suspect th ...	19-5-2011 at 12:30 by: unionised
Oxidation of leaf alcohol? Would C8 help http://resources.metapress.com/pdf-preview.axd?code=b5284m82451gm857&size=largest	19-5-2011 at 10:31 by: unionised
Thorium nitrate from thorianite They managed to extract thorium from rocks back in the 19th c. I'm sure someone could do it today. ...	17-5-2011 at 10:24 by: unionised
Transesterification of fractionated coconut oil? It's possible that the first reaction worked but all the products are miscible. Adding water might h ...	13-5-2011 at 09:46 by: unionised
HPLC peaks separation!!! Do you know what any of the compounds are?	13-5-2011 at 09:20 by: unionised
Looking to buy 10L of Benzene! Toluene/ hexane would probably work just as well. How old is the reference you are using? People ma ...	10-5-2011 at 10:53 by: unionised
Copper wire impurities Does anyone here know enough metallurgy to confirm my suspicion that even small amounts of impuritie ...	9-5-2011 at 09:52 by: unionised
Fluorine gas non-electrical production No chemical is safe and every chemical is safe. The difference between "safe" and "unsafe" is what y ...	8-5-2011 at 04:40 by: unionised
Copper wire impurities Copper (I) oxide is yellowish. This ". I had very dark brown solution with color of copper complex ...	8-5-2011 at 04:37 by: unionised
Measuring milligrams accurately Why does it need to be exactly 5 mg? Weighing about 5 mg is relatively easy; weighing exactly 5 mg ...	3-5-2011 at 13:21 by: unionised
Rubber decomposition in molten zinc I think they are using zinc to transfer heat rapidly to the tyres. Molten metals are good conductor ...	28-4-2011 at 06:44 by: unionised
Ti-Pd electrodes on the cheap Well, you learn something new every day. As far as I understand it, there's nothing magical about t ...	28-4-2011 at 06:23 by: unionised
Ti-Pd electrodes on the cheap Where can you buy palladium foil cheaply? The places I have seen are selling it at something like ...	28-4-2011 at 05:04 by: unionised
Calcium pyruvate to sodium pyruvate or pyruvic acid It would work but Ca SO4 ppts are notoriously sludgy and hard to filter. Try using Na2CO3 solution a ...	27-4-2011 at 04:42 by: unionised
Sodium Garbage Time And Unusual Results I'm not sure about the 3 layers but sodium hydroxide solution does not mix with IPA and wet IPA may ...	27-4-2011 at 04:36 by: unionised
Making Mg3P2 from Mg and red P? If you use MgO make sure it's dry. Generating unexpected high temperature steam is a learning proce ...	22-4-2011 at 11:12 by: unionised
Extraction of platinum metal from Sperrylite (PtAs2) Plante, I don't think a reducing agent like sulphite would help here. I would use a small pump l ...	22-4-2011 at 09:43 by: unionised
Legal to make <100g explosives in the UK for "experimental purposes"? As far as I can tell from those regulations it is legal to make explosives in small quantities for e ...	22-4-2011 at 09:14 by: unionised
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