Carboxymethyl starch sodium industrial grade modified starch

Sodium carboxymethyl starch, also known as carboxymethyl starch, is an anionic starch ether with the chemical formula [C10H19O8Na]n. It is a white or yellow powder and is an electrolyte that is soluble in cold water. It is a kind of modified starch and belongs to ether starch, which is a water-soluble anionic polymeric compound. It is tasteless, non-toxic, not easy to mold, and easily soluble in water when the degree of substitution is more than 0.2.