we would like to introduce our company singsino group co.,ltd to you. we are the main manufacturer and exporter of sodium gluconate. it is widely used in industry and food additive. we can offer technical grade, food grade and fcc iv grade. the molecular formula is c6h11o7na, packing in 25kg net/bags, specification includes usp28, fcciv, bp2000 and cp2000. if there is any thing that we can do for you, pls contact us freely. your earlier reply will be appreciated. best regards. mr. lin msn: singsinomarket at hotmail dot com