Sodium Diacetate for preservative

We are offering sodium diacetate. Certificate of analysis product name sodium acetate anhydrous mfg. Date jan.22,2015 quantity 15mt exp. Date jan.21,2017 test base e262(i) batch no. 150122 name of index specifications test result assay, ≥% 98.5 99.41 ph(1% aqueous solution) 8.0-9.5 8.3 loss on drying(120℃,4hours), ≤% 2.0 0.11 potassium compounds, % pass test pass test lead, ≤mgkg 2