Sodium hydroxide solution, 20 %, p.a., 1 l, plastic

Sodium hydroxide solution 20 %, p.a. is an aqueous alkali reagent with CAS number 1310-73-2, empirical formula NaOH and molar mass 40,01 g/mol. This analytical-grade preparation is Laboratories use the defined 20 % concentration for pH adjustment, acid–base titrations, saponification and general neutralization in analytical and preparative chemistry. The solution is associated with EG number 215-185-5 and UN number 1824, indicating standard corrosive alkaline handling requirements in the laboratory. Available from manufacturer Carl ROTH, the plastic pack supports convenient bench-scale dispensing for routine workflows. Its p.a. quality and clearly stated physical data help deliver reproducible results in research, quality control and process chemistry. suits daily consumption while the stated density and molar mass support accurate preparation of working dilutions when needed.

Key features

• Assay: 18-22 %
• Density (20 °C): 1.197-1.241
• Carbonate: ≤1 %
• Chloride (Cl): ≤0.005 %
• Sulphate (SO4): ≤0.005 %
• Heavy metals (as Pb): ≤0.0005 %
• Fe (Iron): ≤0.001 %
• CAS number: 1310-73-2
• Pack sizes: 1 l, 2.5 l, 5 l, 10 l, 25 l
• EG nr.: 215-185-5
• Molar mass: 40,01 g/mol
• Density: 1,22 g/cm³
• Technical Information Sheet:
• Safety Data Sheet: