Join thousands of like-minded professionals and cocktail enthusiasts, receive our weekly newsletters and see pages produced by our community for fellow Discerning Drinkers.
You can buy proprietary brands of sugar syrup, or if you'd prefer to make your own, I recommend making a 'rich' two parts sugar to one part water (2:1)...
Regarding point 5 above, high temperatures do indeed cause rapid hydrolysis of sucrose into glucose and fructose *in the presence of mineral acids or invertase* (enzyme):
It may be just “exponential kinetics”, but the maths and science in the links are unfathomable. Are you saying that in the process of making a rich sugar syrup, even with prolonged boiling, there will be NO conversion to glucose and fructose? Or just minimal conversion?
https://qsstudy.com/first-order-reaction-hydrolysis-sucrose-glucose-fructose/
but only incredibly slowly in a simple water-sucrose syrup:
https://chemistry.stackexchange.com/questions/116764/how-long-would-it-take-for-sucrose-to-undergo-hydrolysis-in-boiling-water