The highest suspension you can achieve with Ethyl Maltol is about 12½% in grain alcohol. So 10% is acceptable and probably the highest suspension % possible in PG. Vaporer and Scubabatdan can help you with this too.
When I mix it, I crush the crystals, a tsp½ or so (never found any liquid), put in a 15ml bottle and add Everclear to the top. Then I heat it gently, I use a coffee cup hot plate, little one, until it's all dissolved, cap it tight and let it cool back down. Crystals will reform in the bottom, but the liquid above it should be about 12½% solution, I draw that off and use it to cut my
tobacco absolute (
Rustica!). When the liquid is used, add some more alcohol and repeat the procedure. When there's no more crystals in the bottom after cooling, just add more EM and grain alcohol and start over. Lasts a long time.
I use 2 mls of
Rustica to 5 mls EM solution X 3 for a small vial full, add a tiny pinch of menthol, and use that mix for my flavoring, 1ml to 9ml of VG=10ml batch. Sometimes I add ½ml of caramel and ½ml of hazelnut extracts in lieu of 1ml of plain VG. Makes a nice
tobacco vape,
very cheap and fun to do, on the order of the
old Johnson Creek Original, when they used real tobacco flavoring. You can increase the tobacco:EM ratio a bit if you want it stronger of tobacco.
The Ethyl Maltol is really used to sort of meld the tobacco flavor, it cuts back the top bitters and enhances the lower 'grassy' flavors of pure tobacco leaf extracts. It's more a flavor enhancer than a sweetener, some people confuse that. I really don't like the tobacco without EM, kind of 'harsh' if you use it all day every day.
I haven't used flavorings other than tobacco, so don't know about the Cotton Candy, but should work to enhance that as well. I think EM came into being in the 60's, Malto Meal cereal, still love that! Now used in
lots of foods (breads, cereals and bakery).