|
|
 |
 |
 |
 |
register |
bbs |
search |
rss |
faq |
about
|
 |
 |
meet up |
add to del.icio.us |
digg it
|
 |
 |
| Laboratory Tips Safety proceedures, test reagents, drilling rubber stoppers, bending glass tubes, etc. Contributed to by chemists. |
 |
|
|
#1
 2003-08-02, 02:37
|
sickcheesecook 
Regular
|
|
|
|
toluene vs. xylene
toluene or xylene what are your opinions for birch? swim like toluene...with no acetone wash......
|
|
#2
 2003-08-02, 03:05
|
morgan 
Regular
|
|
|
|
Re: toluene vs. xylene
yeah mate--my friends are the same--toluene only--3 times--though they do a mineral turpentine100% soak for 12 hours before --and an acetone wash after--followed by an a/b extraction---this gives them a clean product that when reduced and crystalized returns 92%purity on a gas chromatography
|
|
#3
 2003-08-02, 04:20
|
pikk 
Regular
|
|
|
|
Re: toluene vs. xylene
swim likes xyline . but it is because it stays dryer meaning it is hrydocospic(some thing like that help me out tryp)..but then it just might be that he likes the smell better than anything else.
but both are good n/p's
|
|
#4
 2003-08-03, 09:26
|
tReePHrOg 
Regular
|
|
|
|
Re: toluene vs. xylene
Hydrophobic: xylene?
Hydrophilic: acetone?
maybe hydroponic is the word you are looking for pikk.
|
|
#5
 2003-08-03, 09:54
|
tReePHrOg 
Regular
|
|
|
|
Re: toluene vs. xylene
hygroscopic yeh
|
|
 |
 |
To the best of our knowledge, the text on this page may be freely reproduced and distributed.

totse.com certificate signatures
|
 |
 |
About | Community | Bad Ideas | Drugs | Ego | Erotica | Fringe | Society | Technology
|
 |
 |
 |
 |
|
|