What are the properties of water glass?

What are the properties of water glass?

Physical and Chemical Properties

Composition 2Na2O – SiO2
CAS 1344-09-8
Density 1.3-1.5 liquid; 2.40-2.61 (solid)
Boiling Point 102 C (liquid)
Melting Point 1088 C (solid)

What is formula of water glass?

Chemical Formula of Water Glass The most common formula is Na2(SiO2)nO, although K2(SiO2)nO is also a form of water glass.

Is water glass waterproof?

Liquid glass has proved itself not only as a waterproofing. It is used to add to cement and concrete in order to obtain new grades of solutions.

What are the composition of glass?

Commercial glass composition Such glasses are made from three main materials—sand (silicon dioxide, or SiO2), limestone (calcium carbonate, or CaCO3), and sodium carbonate (Na2CO3).

How is water glass made?

Water glass or sodium silicate is formed by melting quartz sand with sodium carbonate at high temperatures. Sodium silicate may then be either available as solid matter or as silicate binder dissolved in water.

What is glass in chemistry?

Glass is an amorphous solid. The term is usually applied to inorganic solids and not to plastics or other organics. Glasses do not have crystalline internal structure. They usually are hard and brittle solids.

Why is it called water glass?

Water glass is made by heating silica with sodium carbonate or potassium carbonate about 800°c and cooling the product. It is called water glass because it dissolve in water and it is also fire proof.

What’s the chemical name for water glass?

sodium silicate
water glass, also called sodium silicate or soluble glass, a compound containing sodium oxide (Na2O) and silica (silicon dioxide, SiO2) that forms a glassy solid with the very useful property of being soluble in water.

What is glass and composition of glass?

Basically glass is the homogenous mixture of the silicates of various alkaline metals of non-crystalline and transparent or less transparent substances. Ordinary glass is manufactured by the composition of various substances like silica, bleaching powder, oxides of alkaline metals, calcium oxide (lime) etc.

What is glass and its properties?

In general, glass is a hard and brittle substance that is usually transparent or translucent. It may be comprised of a fusion of sand, soda, lime, or other materials. The most common glass forming process heats the raw materials until they become molten liquid, then rapidly cools the material to create hardened glass.