Product Name : EDTA Tetra Ammonium (Liquid) Chemical Name : EDTA Tetra Ammonium CAS No. : 22473-78.5 Color & Physical Form : Clear Colorless Solution Active Ingredient : EDTA - (NH4)4 Assay : Min 40 % Molecular Wt. : 362.2 pH (1 % of Solution) : 9.0 - 9.8 Specific Gravity : 1.16 - 1.19