Sugar glass (also called candy glass, edible glass, and breakaway glass) is a brittle transparent form of

sugar Sugar is the generic name for sweet-tasting, soluble carbohydrates, many of which are used in food. Simple sugars, also called monosaccharides, include glucose Glucose is a sugar with the Chemical formula#Molecular formula, molecul ...

that looks like

glass Glass is an amorphous (non-crystalline solid, non-crystalline) solid. Because it is often transparency and translucency, transparent and chemically inert, glass has found widespread practical, technological, and decorative use in window pane ...

. It can be formed into a sheet that looks like

flat glass Plate glass, flat glass or sheet glass is a type of glass, initially produced in plane form, commonly used for windows, glass doors, transparent walls, and windscreens. For modern architectural and automotive applications, the flat glass is s ...

or an object, such as a bottle or drinking glass.

Description

Sugar glass is made by dissolving sugar in water and heating it to at least the " hard crack" stage (approx. 150 °C / 300 °F) in the

candy Candy, alternatively called sweets or lollies, is a Confectionery, confection that features sugar as a principal ingredient. The category, also called ''sugar confectionery'', encompasses any sweet confection, including chocolate, chewing gum ...

making process.

Glucose Glucose is a sugar with the Chemical formula#Molecular formula, molecular formula , which is often abbreviated as Glc. It is overall the most abundant monosaccharide, a subcategory of carbohydrates. It is mainly made by plants and most algae d ...

corn syrup Corn syrup is a food syrup that is made from the starch of corn/maize and contains varying amounts of sugars: glucose, maltose and higher oligosaccharides, depending on the grade. Corn syrup is used in foods to soften Mouthfeel, texture, add vol ...

is used to prevent the sugar from recrystallizing and becoming opaque, by disrupting the orderly arrangement of the molecules. Cream of tartar is also used for this purpose, converting the sugar into

glucose Glucose is a sugar with the Chemical formula#Molecular formula, molecular formula , which is often abbreviated as Glc. It is overall the most abundant monosaccharide, a subcategory of carbohydrates. It is mainly made by plants and most algae d ...

and

fructose Fructose (), or fruit sugar, is a Ketose, ketonic monosaccharide, simple sugar found in many plants, where it is often bonded to glucose to form the disaccharide sucrose. It is one of the three dietary monosaccharides, along with glucose and gal ...

. Because sugar glass is

hygroscopic Hygroscopy is the phenomenon of attracting and holding water molecules via either absorption (chemistry), absorption or adsorption from the surrounding Natural environment, environment, which is usually at normal or room temperature. If water mol ...

, it must be used soon after preparation, or it will soften and lose its brittle quality. Sugar glass has been used to simulate

in movies, photographs, plays and

professional wrestling Professional wrestling, often shortened to either pro wrestling or wrestling,The term "wrestling" is most often widely used to specifically refer to modern scripted professional wrestling, though it is also used to refer to Real life, real- ...

Other uses

Sugar glass is also used to make sugar sculptures or other forms of edible art. Sugar glass with blue dye was used to represent the

methamphetamine Methamphetamine (contracted from ) is a potent central nervous system (CNS) stimulant that is mainly used as a recreational drug use, recreational or Performance-enhancing substance, performance-enhancing drug and less commonly as a secon ...

in the AMC TV series ''

Breaking Bad ''Breaking Bad'' is an American crime drama television series created and produced by Vince Gilligan for AMC (TV channel), AMC. Set and filmed in Albuquerque, New Mexico, the series follows Walter White (Breaking Bad), Walter White (Bryan Cran ...

''. Actor Aaron Paul would eat it on set.

References

{{Sugar Amorphous solids Sugar confectionery Glass types Stunts