tetra-Sodium diphosphate decahydrate, min. 98 %, pure, 500 g, plastic

tetra-Sodium diphosphate decahydrate, min. 98 %, pure, Molar mass (M) 446,06 g/mol, Density (D) 1,82 g/cm³, CAS No. 13472-36-1, EC No. 231-767-1, Empirical formula Na₄P₂O₇ · 10 H₂O