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Issues Loading the SM Website Compliance with robots.txt is necessary under the computer fraud and abuse act. It is technically i ...	26-2-2026 at 10:49 by: macckone
OTC liquid product with high % THF Oatey pvc primer is a similar product. There are various kinds and the ingredients change so check ...	21-2-2026 at 22:28 by: macckone
Purifying molten aluminum from soda cans? If you want precision alloy, yes you need an xfr. If you want cheap pulleys you can sell for profit ...	19-1-2026 at 07:26 by: macckone
Sodium nitrate from CAN Calcium ammonium nitrate can be converted to calcium nitrate by adding calcium hydroxide and driving ...	14-1-2026 at 17:40 by: macckone
Wanting to place my first order with Onyxmet to the US. Import questions for oversea orders for Reagents [rquote=705195&tid=161470&author=Sir_Nobel]Onyxmet does NOT ship to the US for NaNO2 "Hel ...	10-1-2026 at 11:42 by: macckone
Seeking a US source for sodium nitrite that ships residential [rquote=704934&tid=161441&author=anonuser][rquote=704896&tid=161441&author=woelen]I ...	10-1-2026 at 11:37 by: macckone
Purifying molten aluminum from soda cans? If you need pure aluminum, buy it. If you are recycling cans, the primary contaminant is carbon fro ...	10-1-2026 at 11:28 by: macckone
Site Backup Is the site currently on autopilot? Having a recent public backup would be nice.	10-1-2026 at 11:19 by: macckone
Site Backup @polverone do we have a more recent backup of the site?	31-12-2025 at 15:02 by: macckone
Seeking a US source for sodium nitrite that ships residential [rquote=704784&tid=161441&author=charley1957]I just called Chem-Impex and was told they only ...	17-12-2025 at 12:00 by: macckone
Seeking a US source for sodium nitrite that ships residential It is now illegal to ship to individuals in certain states in the usa. Resulting in most businesses ...	16-12-2025 at 11:12 by: macckone
Problem when trying to vacuum distil a compound. [rquote=704713&tid=161431&author=GhostAliensFromMars]On that note, yes I have started to thi ...	13-12-2025 at 20:49 by: macckone
Removal of Alkanes from Toluene Toluene can be separated by steam distillation. It will also add water to double bonds to a lesser ...	18-11-2025 at 07:09 by: macckone
Magnesium powder from magnesium ingots [rquote=704117&tid=16637&author=Dr.Bob]Blenders can also cause fires if done too much at onc ...	12-11-2025 at 09:47 by: macckone
Magnesium powder from magnesium ingots [rquote=704103&tid=16637&author=j_sum1]Reopening this thread since it seems on topic. I h ...	7-11-2025 at 12:12 by: macckone
Alternative friedel craft solvents [rquote=704079&tid=161381&author=Mateo_swe]Isnt HEAA and HEAF good ionic liquids for this? ...	5-11-2025 at 11:27 by: macckone
Alternative friedel craft solvents Obviously benzene and toluene are often used as both a solvent and substrate. Nitrobenzene is close ...	3-11-2025 at 07:54 by: macckone
Comparison of (relatively) inert atmospheres for preventing oxidation? Argon is best but nitrogen is cheaper. Neon may be cheaper than argon in some places and is just as ...	2-11-2025 at 10:50 by: macckone
seperation ketones Butanone hydrazone is insoluble in water while acetone hydrazone is.	13-10-2025 at 19:36 by: macckone
Glacial Acetic Acid via Distillation If it is only 2.5L, convert it to the sodium salt and then reconstitute it with pyrophosphoric acid ...	13-10-2025 at 17:46 by: macckone
Hotplate underpowered(?) Ps when I say pipe insulation I mean fiberglass stuff. $7 at home hardware store.	13-10-2025 at 17:28 by: macckone
Hotplate underpowered(?) Get a cheap walmart hotplate. You may need to bypass the thermostat, depending on model. Then use ...	11-10-2025 at 15:13 by: macckone
Glacial Acetic Acid via Distillation Freeze separation is more viable than distillation. It is also a pain. How many gallons are you tr ...	11-10-2025 at 14:56 by: macckone
Nature of typical oxidizeable substances in OTC glacial acetic acid? Ps. I am assuming you are in the USA since the dea 'watches' potassium permanganate. You can buy i ...	10-10-2025 at 18:38 by: macckone
Nature of typical oxidizeable substances in OTC glacial acetic acid? Where you are would determine the type of impurities as well as how it was made. For oxidizers, you ...	10-10-2025 at 18:24 by: macckone
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