Re: Pyrogallol and Pyrogallic Acid

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From: Jukka Korhonen (jukka.korhonen@psv-mv.fi)
Date: 05/18/01-12:21:00 AM Z


Alberto,

No, I wasn't aware of that. So I will use the Pyrogallol.

Thanks,

Jukka

>Be aware! Silverprint's catalogue reports: Pyrogallic acid - see Gallic
acid.

>Gallic acid is 3,4,5-Trihydroxybenzoic acid, while
>Pyrogallic acid is 1,2,3-Trihydroxybenzene

>They are two different compounds.

>Alberto

>> Hi,
>>
>> On Silverprint's catalog of raw chemicals, 50g of Pyrogallol costs £16,10
>> while 100g of (Pyro)gallic Acid costs only £10,41 ?????
>> http://www.silverprint.co.uk/chem24.html
>>
>> Can I make a batch of PMK using the cheaper stuff?
>>
>> Jukka


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