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Degradation of aqueous Phenolphthalein solutions?
My apologies, I had not realized the rules, and it wasn't my job - but you were right, it was work r ...
27-6-2019 at 06:39
by: fdsailor
cleaning stainless steel for bonding
Oh God - I'm not experienced enough to comment in detail (others much more learned than I), but.. fo ...
11-12-2015 at 12:19
by: fdsailor
Concentrating hydrochloric acid
A curious question - when concentrating HCL by dissolving the dry gas in water, bubbling is usually ...
29-11-2015 at 21:13
by: fdsailor
Storage and purification q's
I have a somewhat related storage question - in my simple (and small - most things in liter quantiti ...
22-9-2015 at 17:32
by: fdsailor
Sulfuric acid storage
I too am having a problem with thinner HDPE containers with (hardware store grade) H2SO4, and agree ...
21-9-2015 at 05:49
by: fdsailor
Classic S + Fe --> FeS reaction - pyrophoric
Hello all - I figured I would ask a stupid question rather than take a risk.

In the past (multipl ...
24-5-2015 at 20:38
by: fdsailor

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