We speciality deal in Sodium Metabisulfite. ---Sodium Metabisulfite,Food GradeSpec.:Purity:98%min        Heavy Metals(As Pb):0.0005%max        Arsenic(As):0.0002%max        Fe:0.005%max        Water Insoluble:0.05%max        PH:4.0--4.6Packing: in 25kgs/woven bag  ---Sodium Metabisulfite,Tech. GradeSpec.:Purity:96%min        Fe:0.005%max        Water Insoluble:0.05%max        PH:4.0--4.6Packing: in 25kgs/woven bag

Sodium Metabisulfite