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best or recommended vacuum gauge/manometer?
Does the mercury come with it? or would I need to get some Hg and fill it myself?
Any calibrating ... |
12-3-2015 at 19:50
by: organicchemist25 |
best or recommended vacuum gauge/manometer?
I really do not see myself going below 0 mmHg/torr
Then again, I have not came across a need yet ... |
12-3-2015 at 19:48
by: organicchemist25 |
best or recommended vacuum gauge/manometer?
I have a little bit. I'd say approximately 2-3 ml. I could probably get some more. How much are you ... |
11-3-2015 at 21:05
by: organicchemist25 |
best or recommended vacuum gauge/manometer?
I had a cheap vacuum gauge that quit working (internal parts must be seizing up) and I did buy a dig ... |
11-3-2015 at 20:36
by: organicchemist25 |
Iron filings mesh size
Any techniques to possibly share on getting it that small in microns? I have a super fine metal file ... |
28-7-2014 at 07:33
by: organicchemist25 |
Iron filings mesh size
I have thought about that, but wouldn't I need something to mill it with to get it down that "fine" ... |
28-7-2014 at 07:31
by: organicchemist25 |
Nitrotoluene question
Will do, from here on out. Definitely doing Magpies write-up.
Thank you for all the replies |
28-7-2014 at 07:04
by: organicchemist25 |
Nitrotoluene question
No, I had not. Thank you and thanks for supplying the link, as well!
|
27-7-2014 at 13:04
by: organicchemist25 |
Iron filings mesh size
o-toluidine
Fe + HCl + C7H7NO2 ------> C7H9N (omitted bi-products and balancing) |
27-7-2014 at 12:41
by: organicchemist25 |
Nitrotoluene question
I attempted making nitrotoluene last night. I have a question. Is there supposed to be a dark top ... |
27-7-2014 at 12:31
by: organicchemist25 |
Iron filings mesh size
I am looking to buy some iron filings and it has been a small challenge. The companies will either n ... |
26-7-2014 at 08:37
by: organicchemist25 |
Drying ethanol.
I get great results from magnetically stirring ethanol with anhydrous MgSO4 for about an hour and th ... |
18-5-2014 at 14:59
by: organicchemist25 |
Fe Mesh question
I have been searching for Fe in 100 Mesh size with good purity. It has not been as easy as I anticip ... |
18-5-2014 at 14:36
by: organicchemist25 |
Benzene synthesis
I have only made benzene by dry distillation of Benzoic acid and Sodium Hydroxide. It is simple to ... |
18-5-2014 at 14:30
by: organicchemist25 |
Preparation of p-Toluidine
ok, nice. I see exactly what you did  Ill use a sep funnel too. Ingenious. Thanks
so much!
Oh, ... |
27-3-2014 at 16:46
by: organicchemist25 |
Preparation of p-Toluidine
Thanks! This is a very thorough write-up and the pics are much appreciated!
I am wanting to perf ... |
27-3-2014 at 07:47
by: organicchemist25 |
ID a piece of glassware please (and practical use)
I bought this piece of glassware from a guy on my campus about a year ago and he said it was a custo ... |
2-3-2014 at 11:14
by: organicchemist25 |
Local Source for Borosilicate Glass?
I am in Va too. I am in DC usually, at least two weekends a month. |
28-2-2014 at 13:55
by: organicchemist25 |
Respirator Alternative
Just save up for a mask. Its your health and lungs. I got a good one one at a thrift store in new co ... |
28-2-2014 at 13:16
by: organicchemist25 |
Local Source for Borosilicate Glass?
Boric acid? Dangerous? I guess almost all chemicals are dangerous to some degree, I just would not g ... |
28-2-2014 at 13:08
by: organicchemist25 |
Vacuum Distillation Confusion
Yeah, I bought some Dow high vacuum joint grease years ago and it still looks like I have never used ... |
28-2-2014 at 13:01
by: organicchemist25 |
Activated Carbon Filter For Organic Vapors
I was wondering, is it ok to exhaust most organic vapors through an activated carbon filter? Any par ... |
24-2-2014 at 12:07
by: organicchemist25 |
Email notifications on related posts
thanks!
I thought that was if I wanted to subscribe to other member posts, not my own. Well, probl ... |
17-2-2014 at 11:58
by: organicchemist25 |
Email notifications on related posts
Sorry to ask, but I checked the FAQ and no go on finding my answer. I also went to my dashboard and ... |
17-2-2014 at 11:42
by: organicchemist25 |
H2O2 yield and unknown concentration
I had frozen 6 bottles of H2O2 for several days and then took the cap off and was able to get roughl ... |
17-2-2014 at 11:23
by: organicchemist25 |
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