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Anyone want to swap chemistry stuff? LOOKING FOR 24/40 distillation head, thermometer adaptor, straight path condenser, and vacuum distil ... |
4-2-2018 at 08:15 by: LD5050 |
Anyone want to swap chemistry stuff? I'm looking for some glassware of 24/40 and 14/20. I need a 24/40 straight path condenser, distillat ... |
1-2-2018 at 15:47 by: LD5050 |
eBay 14/20 glassware priced to sell (US) I'm unfamiliar with the bidding process on ebay, surely these pieces of glasswear can't be selling f ... |
14-1-2018 at 07:31 by: LD5050 |
Unfreezing glass joints? I read di electric grease has the same ingredients as Corning high temp grease. So I bought some of ... |
10-1-2018 at 07:27 by: LD5050 |
Drying dichloromethane with magnesium sulphate? [rquote=503272&tid=79637&author=Radium212]I've used it and it works fine.[/rquote]
I did ... |
10-1-2018 at 07:24 by: LD5050 |
Drying dichloromethane with magnesium sulphate? Ok cool I just didn't know if it would create some kind of reaction or dissolve in the dichlorometha ... |
9-1-2018 at 17:33 by: LD5050 |
Drying dichloromethane with magnesium sulphate? Can I dry dichloromethane with magnesium sulphate ? I've seen calcium hydride is used and molecular ... |
9-1-2018 at 16:30 by: LD5050 |
Decarboxylation of amino acids (phenylalanine, tryptophan) in various solvents 35.9g of tryptophan was added to a 500ml RBF attached to a reflux condenser. I then added 120ml of t ... |
7-1-2018 at 10:16 by: LD5050 |
Micro scale glassware, where can I buy? I'm actually in the US if you're willing to ship here I might be interested. I'm not sure if your lo ... |
2-1-2018 at 06:25 by: LD5050 |
Micro scale glassware, where can I buy? I'm looking for a micro scale distillation set that works with 3ml-20ml amounts. I think they use th ... |
1-1-2018 at 18:01 by: LD5050 |
Anyone want to swap chemistry stuff? I'm always looking for glass ware, maybe a nice hot plate or heating mantle, and always looking for ... |
13-11-2017 at 11:50 by: LD5050 |
difficult soldering job I don't know much about this but look in fluorocarbons FC40 in particular. Supposedly if you put thi ... |
9-11-2017 at 05:18 by: LD5050 |
Breathing under liquid!? Fluorinert/FC40 I guess they can live and breath in this liquid for a couple days. After they come out of the liquid ... |
9-11-2017 at 05:09 by: LD5050 |
Breathing under liquid!? Fluorinert/FC40 I came across a video on YouTube https://m.youtube.com/watch?v=a4gYv2BK-HQ
Where they talk about a ... |
8-11-2017 at 13:11 by: LD5050 |
40% formaldehyde solution from paraformaldehyde? [rquote=494091&tid=77411&author=JJay]Wikipedia says so you would use 37 grams of paraformald ... |
5-11-2017 at 11:41 by: LD5050 |
Chemistry anylizer? -Siemens Dimension RxL Max Ok thanks for the info, so In other words it's pretty much useless for me. Are they worth money or a ... |
25-10-2017 at 09:35 by: LD5050 |
Chemistry anylizer? -Siemens Dimension RxL Max Yes so there is actually two machines they are giving away the other one is another name brand I'll ... |
25-10-2017 at 04:40 by: LD5050 |
Chemistry anylizer? -Siemens Dimension RxL Max Can anybody tell me what this machine exactly does? I found some one giving it away for free because ... |
24-10-2017 at 20:03 by: LD5050 |
Unfreezing glass joints? So I tried using wd-40 letting it sit for a few days heating etc. and I still couldn't get it to bud ... |
16-10-2017 at 18:11 by: LD5050 |
Unfreezing glass joints? Awesome thank you chemetix only thing is I don't have any w-d40 so my next question is how do I synt ... |
9-10-2017 at 16:04 by: LD5050 |
Unfreezing glass joints? I have a problem, the glass thermometer adaptor is now stuck to my glass distillation head adaptor a ... |
9-10-2017 at 14:18 by: LD5050 |
40% formaldehyde solution from paraformaldehyde? Thanks JJay but if I remember right I think in order for the paraformaldehyde to dissolve you need t ... |
9-10-2017 at 13:11 by: LD5050 |
40% formaldehyde solution from paraformaldehyde? I need a 40% formaldehyde solution but I only have paraformaldehyde, how could I make the formaldehy ... |
9-10-2017 at 09:21 by: LD5050 |
Decarboxylation of amino acids (phenylalanine, tryptophan) in various solvents [rquote=493418&tid=74727&author=Melgar]You need spearmint oil, not peppermint oil. Peppermi ... |
2-10-2017 at 17:00 by: LD5050 |
Decarboxylation of amino acids (phenylalanine, tryptophan) in various solvents Would DMF be a good choice of solvent to decarboxilate tryptophan with? I was thinking of using DMF ... |
2-10-2017 at 11:22 by: LD5050 |
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