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Info on sodium dithionite please
Tractor Supply in the US sells sodium dithionite as "Rust Out"
[Edited on 11-10-2007 by Eclectic] |
10-11-2007 at 10:10
by: Eclectic |
Chromium Trioxide
Probably copper rather than chromium. Lots of grinding and polishing of copper undercoats in a deco ... |
9-11-2007 at 09:56
by: Eclectic |
Chromium Trioxide
I think the main culprit involved with CrO3 carcinogenicity would be inhalation of ultra fine chromi ... |
9-11-2007 at 01:06
by: Eclectic |
Chromium Trioxide
I've got a few Nalgene 1L Teflon widemouths that will work for my own use. I was thinking I might s ... |
8-11-2007 at 15:37
by: Eclectic |
Solid state relays
Commercial solid state relays designed for turning motors on and off are fairly bullet proof. The r ... |
8-11-2007 at 15:09
by: Eclectic |
Chromium Trioxide
JEEZE this stuff is evil corrosive! The Nalgene compatibility charts only list the fluorinated resi ... |
8-11-2007 at 14:38
by: Eclectic |
Oxidation of tartaric acid
Check some of the really old books from the 1800's...
Also, you could just buy it as a wood bleac ... |
8-11-2007 at 14:05
by: Eclectic |
Chromium Trioxide
Has anyone here worked with pure anhydrous chromium trioxide? All the descriptions I'm reading say ... |
8-11-2007 at 14:03
by: Eclectic |
Gas-phase apparatus construction
You could just wrap your heating element wire around the tube, then put it in a box or pipe with hea ... |
8-11-2007 at 12:28
by: Eclectic |
Solid state relays
Very good industrial PID controllers can be obtained off Ebay for under $50, many with a communicati ... |
8-11-2007 at 11:05
by: Eclectic |
Oxidation of tartaric acid
Also, tartaric acid is a mighty expensive precursor to make oxalic acid from. Sawdust and NaOH fusi ... |
8-11-2007 at 06:05
by: Eclectic |
Toys made with GHB...? WTF?
There is also a lot of work being done on biocompatible and biodegradeable polymers based on glycoli ... |
8-11-2007 at 05:10
by: Eclectic |
Dehydrating MgSO4 completely????
If you heat in stages it won't dissolve in it's own water of crystallization. 125-150C several hour ... |
7-11-2007 at 13:20
by: Eclectic |
SO2 Generator
@Sauron, Yes as I recall I got about 50 ml SO3 from 98% H2SO4 and an old bottle of P2O5 that had par ... |
6-11-2007 at 20:06
by: Eclectic |
SO2 Generator
P2O5 dehydration of H2SO4 works (I know from personal experience), but only near the boiling point. ... |
6-11-2007 at 16:15
by: Eclectic |
SO2 Generator
OK. Thanks for your efforts. I'm not able to run the tests myself right now or I would have. The ... |
5-11-2007 at 14:51
by: Eclectic |
SO2 Generator
As long as you have the setup, please try Fe, Cu, Hg, Br and NOx. |
5-11-2007 at 11:14
by: Eclectic |
bromate synthesis
Occasionally a nice 200A, 12V adjustable Lambda power supply will turn up on Ebay. 
Good for ... |
5-11-2007 at 10:29
by: Eclectic |
Help with legal question
I asked my fire marshal about the requirements for storage of solvents during a fire inspection and ... |
5-11-2007 at 07:14
by: Eclectic |
SO2 Generator
Did you notice anything "violent and uncontrollable" about this as mentioned in Melsens' footnote? ... |
4-11-2007 at 20:39
by: Eclectic |
SO2 Generator
A guy in a bar walks up to a woman and ask if she'll have sex with him for a million dollars. Sure, ... |
4-11-2007 at 06:42
by: Eclectic |
SO2 Generator
Am I bovvered? Do I look bovvered? (Obscure reference to the Catherine Tate Show)
No test tubes ... |
3-11-2007 at 18:07
by: Eclectic |
SO2 Generator
"Sulphur dioxide is also formed when sulphuric acid is heated with sulphur: 2H2SO4 + S=3SO2+2H2O, as ... |
3-11-2007 at 16:12
by: Eclectic |
SO2 Generator
Woelen, did you do any tests with small amounts of Cr,Fe,V,Hg?
You of all people I would think wo ... |
3-11-2007 at 14:55
by: Eclectic |
MAPP gas as a reagent?
I also have noticed that as I get older, falling between alternate realities where suddenly somethin ... |
3-11-2007 at 11:24
by: Eclectic |
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