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Re: Potent non-Potables

[from Steven Buchholz]

>My understanding is that Propylene Glycol is non toxic, or at least not as
>toxic as Ethylene Glycol, but even the propylene stuff can pick up metals
>from the cooling system and become toxic.  Does anyone on the net have any

The old formula of Dr.Pepper, the soft drink, has minute amounts of Polypro
Glycol in it. It's listed on the ingredients. Way down on the list.

Isn't this stuff the same stuff in the eco-coolant. Sierra brand coolant?
Sierra is phosphate free.

Ernest Wong
email: esw5@cornell.edu