Sodium Acetate Trihydrate, CAS# 6131-90-4, is a sodium salt of acetic acid manufactured through chemical synthesis, available as white to colourless crystals. Sodium Acetate Trihydrate is widely used as preservatives. It is widely accepted as safe food additive in many countries. Foodchem International Corporation has been supplying quality Sodium Acetate Trihydrate to customers all over the world for over 10 years.