... quality 3.Nicest price &Good service 4.Prompt delivery Sodium MetabisulfiteProperty: white or light yellow crystal powder, a strong ... 4, easy to dissolve in water and glycerin, water solution. It has acidity,and its solubility will become large while raising ... A, pharmaceutical intermediates, etc.(4) Photo Grade: The sensitize industry is served as the developing agent reductant and the protection of ...