Acetarsol is an organoarsenic biochemical with a minimum purity of 95 %, CAS number 97-44-9, and the empirical formula C₈H₁₀AsNO₅. The molar mass is 275,09 g/mol, enabling precise weighing and formulation in research and analytical settings. This variant is Material from manufacturer Carl ROTH provides laboratories with a defined acetarsol grade backed by standard identity parameters. It is positioned for use in chemical and biochemical workflows that call for a min. 95 % organoarsenic compound with transparent CAS and formula data. Transport is associated with UN number 3465. Consistent molecular specifications support reproducible preparation, documentation, and inventory control in academic, industrial, and quality laboratories handling specialized arsenic-containing reagents. Key features Assay: ≥ 95 % Colour: reported Form: reported CAS number: 97-44-9 Pack sizes: 25 g, 50 g, 100 g, 250 g Purity: min. 95 % Empirical formula: C₈H₁₀AsNO₅ Molar mass: 275,09 g/mol UN nr.: 3465 Technical Information Sheet: Safety Data Sheet: