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Making heating mantle from dried CaSO4 and or mix
I would imagine that CaSO4 would effloresce a lot, avoiding that may be a challenge.
9-1-2019 at 22:15
by: happyfooddance
Hydrogen peroxide maximum safe concentration
Hydrogen peroxide is one common reagent that makes me uncomfortable. It is too unpredictable, and to ...
9-1-2019 at 20:21
by: happyfooddance
Mom-and-pop lemonade-stand-style ways to make quick legal cash from chemistry
Model rockets are pretty well regulated, in the US and in many other jurisdictions that from time to ...
9-1-2019 at 19:35
by: happyfooddance
Steam distilation question
If you are looking at steam distillation to extract a small amount of limonene (5-10ml), you will ne ...
6-1-2019 at 15:48
by: happyfooddance
Parents Restricting Chemistry
[rquote=578107&tid=86162&author=Felab]I wanted to make silver nitrate and for that I needed ...
6-1-2019 at 14:47
by: happyfooddance
How to repair a thermocouple?
Yes, I did it similar to how you described, I welded it by discharging a capacitor from what I belie ...
6-1-2019 at 10:48
by: happyfooddance
Electrospinning experiments
Watching this f.y.i.

5-1-2019 at 12:05
by: happyfooddance
Getting the Most Out of Solution
Try it exactly as you said. I have made kilos of ammonium chloride exactly this way. Some NH4Cl will ...
5-1-2019 at 09:16
by: happyfooddance
i have a distillation apparatus but i cant really use it.
[rquote=576166&tid=123316&author=cyanureeves]i always used aluminum foil as insulator.i wrap ...
4-1-2019 at 08:20
by: happyfooddance
KOH
[rquote=575861&tid=117891&author=fusso][rquote=575663&tid=117891&author=happyfooddan ...
3-1-2019 at 15:05
by: happyfooddance
Chemical suppliers that sell to individuals?
[rquote=575844&tid=123224&author=Yosef]Great. Thanks for the info. I'll need this product wi ...
3-1-2019 at 12:41
by: happyfooddance
Chemical suppliers that sell to individuals?
[rquote=575826&tid=123224&author=Yosef]Have the products you purchased seem to be pretty hig ...
3-1-2019 at 12:35
by: happyfooddance
Chemical suppliers that sell to individuals?
Alibaba has a trade assurance program like paypal, if you order through that your money will be prot ...
3-1-2019 at 12:19
by: happyfooddance
KOH
[rquote=575606&tid=117891&author=AJKOER]
Wow! Ship two pounds for free(?)!

Made at home ...
3-1-2019 at 08:47
by: happyfooddance
ideal pH conditions for yeast fermantation
[rquote=575486&tid=122670&author=j_sum1]I had some students do a similar experiment.
They s ...
3-1-2019 at 07:24
by: happyfooddance
KOH
Silver salts costs about $1 a gram.

My KOH comes in 2 lb containers from duda diesel, costs $6.95 ...
3-1-2019 at 07:14
by: happyfooddance
ultrasonic emulsification of oil with lecithin - water solubility
Oh, I see. That you will have to experiment with, it is very hard to say how the lanosterol will sel ...
2-1-2019 at 19:35
by: happyfooddance
ideal pH conditions for yeast fermantation
https://homedistiller.org/wash/ferment/nutrients

This page has a good primer on yeast acidity.

...
2-1-2019 at 19:28
by: happyfooddance
latest glassware purchase
Just got my christmas present! Various adapters from Dr. Bob. Expertly packed, not a single piece da ...
2-1-2019 at 19:11
by: happyfooddance
Long term chemical storage
[rquote=574056&tid=117683&author=macckone]A 1M x 1M x 2.5M room (3ft x 3ft x 8ft)[/rquote]
...
1-1-2019 at 22:18
by: happyfooddance
ultrasonic emulsification of oil with lecithin - water solubility
Yes, I have used lecithin, xanthan gum, carageenan, and many other substances to make emulsions. I h ...
1-1-2019 at 16:20
by: happyfooddance
Replacing ice blocks with brine bottles?
[rquote=573812&tid=119631&author=nimgoldman]Thanks, Sulaiman. I forgot that melting ice take ...
1-1-2019 at 12:50
by: happyfooddance
KOH
[rquote=573797&tid=117891&author=vmelkon]I'm not sure why people are recommending using Ag2O ...
1-1-2019 at 12:13
by: happyfooddance
what do you think of donald trump
Welcome! You should check out the forum rules, politics is not an appropriate topic for sciencemadne ...
1-1-2019 at 12:05
by: happyfooddance
KOH
[rquote=572844&tid=117891&author=ChemistryForever]So basically there is no impurity in it ex ...
31-12-2018 at 10:59
by: happyfooddance
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