No, sodium hydroxide is NaOH. It is a strong base made of sodium, hydrogen and oxygen. Sodium carbonates is Na2CO3. It is a weak base and is composed of sodium, carbon, and oxygen.
The principal protein fraction of cows' milk. It accounts for about 80% of the protein content and is present in concentrations of 2.5--3.2%. Casein is a mixed complex of phosphoproteins existing in...