Product Name : EDTA Tetra Sodium 38 % Chemical Name : EDTA Tetrasodium Salt Solution CAS No.64-02-8 Color & Physical FormLiquid - Pale Straw to Colorless Active IngredientNa4 EDTA Active ContentMin 38 % Molecular Wt.380.20 Active EDTA30 % (+/-1%) pH (1 % of Solution)10.5 â?? 11.5 Chelation Value100 mg CaCo3/g Density Product Name : EDTA Tetra Sodium 40 % Chemical Name : EDTA Tetrasodium Salt Solution CAS No.64-02-8 Color & Physical Form : Liquid - Pale Straw to Colorless Active Ingredient : Na4 EDTA Active Content : Min 40 % Molecular Wt.380.20 Active EDTA30 % (+/-1%) pH (1 % of Solution)10.5 â?? 11.5 Chelation Value100 mg CaCo3/g Density1.260