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How to separate ethanol from essential oils dissolved inside (not so easy) Oh, I see.
In the perfume industry, an extract via ethanol is called a "tincture", not an essenti ... |
3-1-2017 at 04:06 by: PirateDocBrown |
How to separate ethanol from essential oils dissolved inside (not so easy) Why is there ethanol in your essential oil to begin with? |
2-1-2017 at 17:40 by: PirateDocBrown |
Phenyllithium attemt You dropped the Li directly into the PhCl?
Next time, try a solvent. Dry Et2O or THF, for example ... |
2-1-2017 at 10:31 by: PirateDocBrown |
Asian supermarket alum. Alum sold for human consumption is indeed supposed to be potassium-aluminum. Ammonium-aluminum, whil ... |
1-1-2017 at 15:03 by: PirateDocBrown |
My library What's not shown is Medicinal Chemistry, which is folded into the Medical part of my library. |
1-1-2017 at 02:49 by: PirateDocBrown |
My library And the last four:
The first has the rest of General Chemistry on the right, Inorganic Chemistry ... |
1-1-2017 at 02:43 by: PirateDocBrown |
My library Here's the next three:
The first is (laying down) texts on Instrumental Analysis, and (standing u ... |
1-1-2017 at 02:29 by: PirateDocBrown |
My library But here's some more show-off, from my library.
The first shelf, and half the second, are all Phy ... |
1-1-2017 at 02:17 by: PirateDocBrown |
My library So, this is Young's "Elements of General Chemistry" (1960).
I spotted this when I was a boy, on s ... |
1-1-2017 at 02:10 by: PirateDocBrown |
Asian supermarket alum. So, I'm walking through the local Asian supermarket, and see some plastic bags labeled "alum" on the ... |
31-12-2016 at 15:01 by: PirateDocBrown |
Wondering if i could pay someone for a fumehood? Fume hoods are used all the time for spray painting. Nothing (potentially) nefarious about that. The ... |
31-12-2016 at 09:21 by: PirateDocBrown |
High School Chem Lab Manual from 1960's Hey, I have that book! And the classroom text, with the teacher's manual.
If I had a scanner, I'd ... |
31-12-2016 at 08:38 by: PirateDocBrown |
My library So, here's the shelf of books I keep in the living room (Not the library), just for easy reading.
... |
31-12-2016 at 07:25 by: PirateDocBrown |
My library Holtzclaw was my freshlyman Chem text! I still have mine, tho an earlier edition. |
30-12-2016 at 14:17 by: PirateDocBrown |
My library I just got down my Thorpe, "Dictionary of Applied Chemistry", (1905). 3 vols, well over 2500 pages. ... |
30-12-2016 at 09:44 by: PirateDocBrown |
Chinese Hotplate/Stirrers I got one under the tree this Christmas. Haven't tried it out yet. |
30-12-2016 at 09:39 by: PirateDocBrown |
Preparation of phosphorus halides from phosphorus pentoxide You can reduce calcium phosphate in a crucible with carbon to calcium phosphide, which you can then ... |
29-12-2016 at 18:41 by: PirateDocBrown |
Get Your U.S. DBDMH While You Can! Good advice! I was picking up sodium bromide today and saw it, both on clearance sale due to winter. ... |
28-12-2016 at 03:29 by: PirateDocBrown |
Where can i find good storage bottles? For ordinary dry chemicals, that aren't corrosive, oxidizers, or volatile, it's hard to go wrong wit ... |
26-12-2016 at 08:37 by: PirateDocBrown |
My library Well, when I was in grad school, one of the members of my committee passed away, and the department ... |
25-12-2016 at 17:55 by: PirateDocBrown |
Latest chemical order? Hydroquinone is an excellent free-radical scavenger!
|
20-12-2016 at 11:42 by: PirateDocBrown |
Latest chemical order? Bath bombs! |
17-12-2016 at 01:03 by: PirateDocBrown |
Latest chemical order? Hmm, let's see,
From my local pottery supply:
BaCO3, 1 lb
CaCO3, 1 lb
CaF2, 1 lb
CaHPO4, 5 ... |
16-12-2016 at 16:56 by: PirateDocBrown |
anhydrous ethanol, etoh, anhydrous alchohol, calcium oxide, quicklime, methanol? I was astonished about the low availability of tech grade CaO, as well.
In both academic and cor ... |
13-12-2016 at 09:11 by: PirateDocBrown |
Propositioned by U2U My response:
"You do realize it is not psychoactive, save for its possible use as an anti depress ... |
11-12-2016 at 04:15 by: PirateDocBrown |
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