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Topic: Looking for o-cresolphthalein  (Read 7976 times)

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Offline pantone159

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Looking for o-cresolphthalein
« on: June 12, 2006, 12:38:09 AM »
I am in the market for some o-cresolphthalein, CAS 596-27-0, C22H18O4.
I am looking for an amount around 5-25 g.  I have seen this described as 'indicator grade', which is probably the purity I want since I want to use it as an indicator.   :)
I am in the USA.

Offline Will

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Re: Looking for o-cresolphthalein
« Reply #1 on: June 15, 2006, 02:38:20 PM »
I am in the market for some o-cresolphthalein, CAS 596-27-0, C22H18O4.
I am looking for an amount around 5-25 g.  I have seen this described as 'indicator grade', which is probably the purity I want since I want to use it as an indicator.   :)
I am in the USA.

Cole-Parmer sell 10g for US$17.50 here and 100g for US$95.00 here. Not sure about their shipping rates though...
These are sold as 'indicator grade' which is 98%.

Offline pantone159

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Re: Looking for o-cresolphthalein
« Reply #2 on: August 15, 2006, 02:24:33 PM »
Cole-Parmer sell ...

I finally got around to trying them, and they will not sell to individuals, or ship to residential addresses.
So, no go.


Offline Will

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Re: Looking for o-cresolphthalein
« Reply #3 on: January 24, 2007, 03:37:29 PM »

Offline pantone159

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Re: Looking for o-cresolphthalein
« Reply #4 on: January 24, 2007, 04:54:12 PM »
Thanks!  I actually managed to pick up 10 g several months ago, so I am set for now.

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