Difference between dense and light sodium carbonate:

What is the difference between light and dense sodium carbonate?

It is well known that there are two main types of soda ash:

Dense and light

In general, light and dense  forms are not chemically different from each  other and their only difference is in their densities. In addition to higher density, the dense  form also has larger particles and is mostly used in the glass industry, while the light form has a lower density and is used in the food industry, water purification, etc.