Why We Do Sulphated Ash Test?

sulfated ash test utilizes a procedure to measure the amount of residual substance not volatilized from a sample when the sample is ignited in the presence of sulfuric acid. The test is mainlly used for determining the content of inorganic impurities in an organic compouds.

Why we are using Sulphuric acid in sulphated ash?

For some materials, sulfuric acid is added prior to heating to facilitate the destruction of organic matter and to fix certain metals as their sulfate salts to prevent volatilization. When sulfuric acid is used, the resulting material is known as sulfated ash.

What is the purpose of ash test?

An Ash test is used to determine if a material is filled. The test will identify the total filler content. It cannot identify individual percentages in multi-filled materials without additional test procedures being performed.