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Storage of MEK
I bought 5 litres of methyl ethyl ketone online and it arrived in an HDPE bottle, is this a safe mat ...
15-10-2021 at 07:26
by: Chemgineer
Calcium Sulphate Destroys Glassware
Ok i've just measured the specific gravity with a measuring cylinder and scales, the HNO3 from calci ...
29-9-2021 at 14:04
by: Chemgineer
Calcium Sulphate Destroys Glassware
[rquote=665751&tid=157968&author=Texium][rquote=665749&tid=157968&author=Chemgineer] ...
29-9-2021 at 11:56
by: Chemgineer
Calcium Sulphate Destroys Glassware
[rquote=665744&tid=157968&author=Texium]He said he’s doing it as a dry distillation, which ...
29-9-2021 at 08:42
by: Chemgineer
Calcium Sulphate Destroys Glassware
Hey thanks, what you say makes allot of sense and I expect you are correct. I suppose the good thin ...
28-9-2021 at 15:30
by: Chemgineer
Calcium Sulphate Destroys Glassware
As in the photo there is a general dull area with an excavation of glass top right and then two crac ...
28-9-2021 at 14:09
by: Chemgineer
Calcium Sulphate Destroys Glassware
I've done this with Potassium Nitrate and Sodium Bisulfate before several times using the same make ...
28-9-2021 at 13:54
by: Chemgineer
Calcium Sulphate Destroys Glassware
Something else I considered was adding a percentage of Potassium Nitrate, as that reaction with Sodi ...
28-9-2021 at 13:26
by: Chemgineer
Calcium Sulphate Destroys Glassware
I might just add some water next time and accept a lower concentration.
28-9-2021 at 04:45
by: Chemgineer
Calcium Sulphate Destroys Glassware
Recently i've been doing a dry distillation of Calcium Nitrate with Sodium Bisulfate. It is a reall ...
27-9-2021 at 17:04
by: Chemgineer
Sodium Chlorate Electrolysis
Thanks, I think ethanol would produce higher purity as it will only dissolve 0.65g/100ml of chloride ...
22-9-2021 at 11:02
by: Chemgineer
Sodium Chlorate Electrolysis
[rquote=665513&tid=157958&author=fredsci93]"titanium ANODE", is this a typo? Titanium is des ...
21-9-2021 at 16:24
by: Chemgineer
Sodium Chlorate Electrolysis
I've successfully synthesised Sodium Chlorate by electrolysing Sodium Chloride with a titanium anode ...
21-9-2021 at 14:37
by: Chemgineer
Strontium Nitrate
Thanks for answering my daft question! I'm quite pleased with the bright red colour it produces wit ...
11-9-2021 at 12:29
by: Chemgineer
Strontium Nitrate
In a NurdRage video ( https://www.youtube.com/watch?v=_rd8b6wNnKA ) he says once nitric acid and str ...
11-9-2021 at 05:21
by: Chemgineer
Glass blowing - expertise needed
[rquote=665068&tid=157907&author=Yttrium2]Also on eBay there is borosilicate tubing saying i ...
9-9-2021 at 12:06
by: Chemgineer
Copper Nitrate
I've taken my partially decomposed sample of copper nitrate, I dissolved it in ethanol as that is wh ...
9-9-2021 at 02:09
by: Chemgineer
Copper Sulfate Electrolysis
As far as electrodes go I am actually using a pair of MMO anodes scavenged from those small ebay hyp ...
6-9-2021 at 08:49
by: Chemgineer
Copper Sulfate Electrolysis
I think it may be copper oxide from the residual copper sulphate decomposing during the boiling proc ...
4-9-2021 at 16:51
by: Chemgineer
Copper Sulfate Electrolysis
I have been electrolysing copper sulphate at a saturated solution to produce some sulphuric acid and ...
3-9-2021 at 15:08
by: Chemgineer
Copper Nitrate
I just spotted there is a video by NurdRage where he specifically heats copper nitrate to produce ni ...
29-8-2021 at 06:34
by: Chemgineer
Potassium bromate and iodide long term storage
I use heat sealed plastic bags for storing hygroscopic things.
29-8-2021 at 04:10
by: Chemgineer
Copper Nitrate
So I produced some copper nitrate by reacting copper pipe with nitric acid, I then used an oven to d ...
24-8-2021 at 16:42
by: Chemgineer
Golden Powder
I have previously made "golden powder" by cooking Potassium Nitrate and Ascorbic Acid in a pan with ...
10-8-2021 at 18:24
by: Chemgineer
Sodium Bisulphate Solution vs Conc. Sulphuric Acid
Or I suppose a variation on my question could be what is the difference between 95% H2SO4 and Molten ...
9-8-2021 at 12:06
by: Chemgineer
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