Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Printable Version  
Author: Subject: Detecting Hydrazine hydrate in alcoholic solution
Rhodanide
Hazard to Others
***




Posts: 348
Registered: 23-7-2015
Location: The 80s
Member Is Offline

Mood: That retro aesthetic

[*] posted on 12-3-2017 at 13:38
Detecting Hydrazine hydrate in alcoholic solution


Good afternoon.
I just made some Hydrazine solution, by the method of reacting NaOH and Hydrazine sulfate in hardware store grade denatured alcohol.
I need a way of being sure it's there. I can't use litmus paper because there may be residual NaOH and that would throw the reading off.
I have access to lots (200 grams +/-) of AgNO3, which I believe is used to test for it. Please, let me know! Thanks.
-Azide
View user's profile View All Posts By User
Elemental Phosphorus
Hazard to Others
***




Posts: 186
Registered: 11-11-2016
Location: Is everything
Member Is Offline

Mood: No Mood

[*] posted on 13-3-2017 at 06:29


It appears trinitrobenzene sulfonic acid can be used to test. Hydrazine should dissolve lithium and turn solution black. I know lithium reacts with water but it should still dissolve at least a little bit.
View user's profile View All Posts By User
Rhodanide
Hazard to Others
***




Posts: 348
Registered: 23-7-2015
Location: The 80s
Member Is Offline

Mood: That retro aesthetic

[*] posted on 13-3-2017 at 07:23


Quote: Originally posted by Elemental Phosphorus  
It appears trinitrobenzene sulfonic acid can be used to test. Hydrazine should dissolve lithium and turn solution black. I know lithium reacts with water but it should still dissolve at least a little bit.

I don't have that.
My hydrazine is in alcohol.
I need a way of detecting it, and I think I've found two ways do do that.
Hydrogen peroxide or CuSO4.
View user's profile View All Posts By User

  Go To Top