Originally Posted by gainer
I am pretty sure that in the process of heating the mixture for faster solution to between 250 and 300 F I did form the glycerol borate.
You may have made the ester that way.
But that's super effing hot - I wouldn't want to have to heat anything up that hot just to dissolve borax in something!
For up from the ashes, up from the ashes, grow the roses of success!