on, Mark L.
(PNB R&D)
Sent: Monday, August 01, 2005 10:57 AM
To: Biofuel@sustainablelists.org
Subject: RE: [Biofuel] Phenolphthalein solution
Hi all
I got 16oz of 1% (95% Isopropyl) for $16 here in California.
This is probability 100X more than I could ever use.
I would happy give 1/
Those prices for phenolphthalein are high.
500ml 1% in 70% Alcohol @ $69.24!!!
Try
Science Kit (www.sciencekit.com)
500ml 1% phenolphthalein in alcohol $5.70
Item # 95115-06
Flinn Scientific (www.flinnsci.com)
500ml 1% phenophthalein in alcohol $5.80
Item # P0020
I am not associated with ei
Hi all
I got 16oz of 1% (95% Isopropyl) for $16 here in California.
This is probability 100X more than I could ever use.
I would happy give 1/2 it to "Needy" people if they can cover the cost
of shipping and bottling.
I don't know if I can mail Isopropyl through the US postal system.
Does
Probst, Peter wrote:
Greetings,
I'm collecting the various tools to perform a titration of WVO and see
there are several types of phenolphthalein solutions available. Is there
a certain solution that works better than others? Should I get the most
economical? Thanks in advance for your help,
Pe
>OK, here's the thing. I can get it in all it's wonderful forms, but
>that doesn't help me as I don't know which one will work for
>titration, so that is where the wonderfully helpful people here will
>steer me right,please.
>It comes as:
>1)Reagent powder
>2).5% alcohol solution
>3)1% alcohol sol
Sorry for the misinformation. I was recalling from my drinking days. Of
which I have not done for many years.
-Original Message-
From: bob allen [mailto:[EMAIL PROTECTED]
Sent: Wednesday, April 07, 2004 8:16 PM
To: biofuel@yahoogroups.com
Subject: Re: [biofuel] Phenolphthalein
actually
States
>
>-Original Message-
>From: gobie [mailto:[EMAIL PROTECTED]
>Sent: Wednesday, April 07, 2004 2:52 AM
>To: biofuel@yahoogroups.com
>Subject: Re: [biofuel] Phenolphthalein
>
>
>- Original Message -
>From: "Dermot"
>
>
>
>>Thanks
A product called Everclear is a 200 proof pure grain alcohol sold hear in
the States
-Original Message-
From: gobie [mailto:[EMAIL PROTECTED]
Sent: Wednesday, April 07, 2004 2:52 AM
To: biofuel@yahoogroups.com
Subject: Re: [biofuel] Phenolphthalein
- Original Message -
From
get a pint of everclear brand or another "pure grain alcohol" at 90% it
is as close as you will get retail.
gobie wrote:
> - Original Message -
> From: "Dermot"
>
>
>>Thanks for the help Paul,
>>
>>Now I can't get ethanol except in 45 gallon drums!
>>Is vodka close enough to ethanol a
USD per liter, so it would
be impractical to use it as fuel.
-BRAH
-Original Message-
From: gobie [mailto:[EMAIL PROTECTED]
Sent: Wednesday, April 07, 2004 2:52 AM
To: biofuel@yahoogroups.com
Subject: Re: [biofuel] Phenolphthalein
- Original Message -
From: "Dermot"
Thanks Rodolpho,
Regards
Dermot
-Original Message-
From: Larosa Rodolfo [mailto:[EMAIL PROTECTED]
Sent: 06 April 2004 08:26
To: biofuel@yahoogroups.com
Subject: Re: [biofuel] Phenolphthalein
Hello Dermont,
Yes, is right !!
Rodolfo
- Original Message -
From: "Dermot&quo
- Original Message -
From: "Dermot"
> Thanks for the help Paul,
>
> Now I can't get ethanol except in 45 gallon drums!
> Is vodka close enough to ethanol and could I mix the phenolphthalein with
> it?
>
> Regards
> Dermot
Dermot, not being a consumer of things alcoholic I'm not sure of
s.com
Subject: Re: [biofuel] Phenolphthalein
- Original Message -
From: "Dermot" Subject: [biofuel] Phenolphthalein
> I've managed at last to get some phenolphthalein to perform titrations but
> unfortunately it's in powder form.
> I think it needs to be mixed
Hello Dermont,
Yes, is right !!
Rodolfo
- Original Message -
From: "Dermot" <[EMAIL PROTECTED]>
To:
Sent: Monday, April 05, 2004 11:57 PM
Subject: [biofuel] Phenolphthalein
> I've managed at last to get some phenolphthalein to perform titrations but
> unfortunately it's in powder form.
- Original Message -
From: "Dermot" Subject: [biofuel] Phenolphthalein
> I've managed at last to get some phenolphthalein to perform titrations but
> unfortunately it's in powder form.
> I think it needs to be mixed with ethanol in a 1% w/v solution.
> Can anyone confirm this?
Dissolve
- Original Message -
From: "simonswb6" <[EMAIL PROTECTED]>
> i found this online 'Phenolphthalein Indicating Solution, 1% in
> Alcohol, 125ml'
>
> is this ok for doing titration? it has 1% Alcohol?
>
Yes that solution will be quite suitable.
It is more likely 1% phenolphthalein in alco
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