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How do you clean stubbornly dirty glassware when no solvent seems to work? Can you describe what a "bit" is? Concentration? And why a Bunsen burner in particular? When I think ... |
19-7-2018 at 20:13 by: Sidmadra |
How do you clean stubbornly dirty glassware when no solvent seems to work? I've got a bunch of round bottom flasks from over the years that have been left unused because they ... |
19-7-2018 at 20:01 by: Sidmadra |
Nitrostyrene reduction using NaBH4/CuCl2 [rquote=524476&tid=84596&author=Chemi Pharma]
I apologize but I fully desagree with you @Si ... |
19-7-2018 at 07:35 by: Sidmadra |
Anyone ever cured PTFE with a heat gun? There seems to be a bit of flexibility with the cure temperature of PTFE. From what I read, it depen ... |
16-7-2018 at 16:43 by: Sidmadra |
Nitrostyrene reduction using NaBH4/CuCl2 [rquote=523659&tid=84596&author=Chemi Pharma]What worried me at your synthesys @Karlar, is t ... |
16-7-2018 at 15:05 by: Sidmadra |
Anyone ever cured PTFE with a heat gun? You should check out some of the below links. Sintering PTFE particles with just heat is very standa ... |
16-7-2018 at 14:10 by: Sidmadra |
Anyone ever cured PTFE with a heat gun? I have a highly ventilated area, but that's also why I think using a variable temperature heat gun w ... |
16-7-2018 at 13:24 by: Sidmadra |
Anyone ever cured PTFE with a heat gun? What temperature did you take it up to?
PTFE doesn't melt at all, and will thermally decompose if ... |
16-7-2018 at 11:26 by: Sidmadra |
Does anyone have solubility data of HCl in various solvents (Methanol, Ethanol, Ether)? I looked over the data from multiple of the above posts (thank you everyone), and if I am interpreti ... |
16-7-2018 at 08:11 by: Sidmadra |
Anyone ever cured PTFE with a heat gun? I have a few metal parts I wanted to coat with PTFE and I found out the process isn't too terribly c ... |
16-7-2018 at 07:53 by: Sidmadra |
Does anyone have solubility data of HCl in various solvents (Methanol, Ethanol, Ether)? [rquote=524134&tid=84854&author=BromicAcid]Are you trying to make the most concentrated solu ... |
15-7-2018 at 20:34 by: Sidmadra |
Does anyone have solubility data of HCl in various solvents (Methanol, Ethanol, Ether)? I've been searching for the past 20 minutes and to my surprise I can't find any data about this. At ... |
15-7-2018 at 19:38 by: Sidmadra |
Discoloration of HDPE containers from solid reagents? I've got a large collection of reagents and I've noticed a pattern over time. I have a handful of so ... |
16-6-2018 at 15:55 by: Sidmadra |
Lithiation reaction of an Aniline... gooey yield problems, uncrystalizable, not sure where I went wrong [rquote=521491&tid=83740&author=Dr.Bob]Usually BuLi is added slowly, over many minutes. Of ... |
12-6-2018 at 18:49 by: Sidmadra |
Lithiation reaction of an Aniline... gooey yield problems, uncrystalizable, not sure where I went wrong DrBob,
In the paper I recall they added the Lithium at RT. There was other compounds that they li ... |
12-6-2018 at 13:55 by: Sidmadra |
Lithiation reaction of an Aniline... gooey yield problems, uncrystalizable, not sure where I went wrong I don't have the exact paper on hand but saved the rough procedure. It's a very straight forward pro ... |
8-6-2018 at 17:59 by: Sidmadra |
Is there a solvent I can use to wash my vacuum pump oil reservoir? [rquote=519878&tid=83470&author=Dr.Bob]If the material does not dissolve in clean pump oil, ... |
29-5-2018 at 17:47 by: Sidmadra |
Is there a solvent I can use to wash my vacuum pump oil reservoir? I've noticed with time there is colored material accumulated in my vacuum reservoir. I can only assu ... |
29-5-2018 at 09:17 by: Sidmadra |
Cannabinoid concentration So you're trying to remove the extra limonene? What's the issue? Are you heating with an bath at a s ... |
20-4-2018 at 09:29 by: Sidmadra |
Grignard vs. organolithium I'm interested in the synthesis of these as well. I don't think Sodium is actually necessary, but ju ... |
19-4-2018 at 11:44 by: Sidmadra |
Cannabinoid concentration [rquote=514778&tid=81093&author=Mister E]
Some sources claim it is 157C at 0.05 mmHg but th ... |
18-4-2018 at 21:22 by: Sidmadra |
Anyone ever worked with concentrated 11M n-butyllithium solution? Is a cloudy suspension normal? [rquote=514780&tid=82033&author=BromicAcid]Yes, BuLi is a liquid at room temperature, what y ... |
18-4-2018 at 17:35 by: Sidmadra |
Anyone ever worked with concentrated 11M n-butyllithium solution? Is a cloudy suspension normal? I'm not sure how water could get in there in the first place. The bottle has been perfectly sealed, ... |
18-4-2018 at 13:14 by: Sidmadra |
US Group Buy: Sodium bromide and phthalic anhydride Why group buy Sodium Bromide? It's already available online fairly cheaply within the USA ($10-20/lb ... |
18-4-2018 at 11:28 by: Sidmadra |
Anyone ever worked with concentrated 11M n-butyllithium solution? Is a cloudy suspension normal? I've only ever worked with ~1M solutions in the past and they've been clear. I have a 1 year old, 11 ... |
18-4-2018 at 09:45 by: Sidmadra |
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