Why Sodium Hydroxide 50% Solution ACS Grade
Sodium Hydroxide 50% Solution ACS Grade meets strict American Chemical Society purity specifications, making it the required choice for rigorous analytical testing and precise environmental control processes where trace impurities must be strictly limited. By delivering a highly soluble, clear, colorless liquid at a stable 50% concentration, this ready-to-use format entirely eliminates the intense exothermic risks and labor-intensive dissolving steps associated with solid dry forms. Industrial buyers requiring stringent quality control rely on this exact specification to maintain tight pH parameters, drive predictable reaction kinetics, and achieve accurate volumetric dosing across demanding wastewater and laboratory applications.
Best Applications for This Grade
- Commonly applied in advanced industrial wastewater treatment facilities to neutralize highly acidic effluent streams and precisely precipitate heavy metals, where the strict ACS purity standard prevents the introduction of unwanted trace contaminants into critical discharge systems.
- Commonly applied in chemical formulation and specialty soap manufacturing, where the pre-dissolved 50% liquid accelerates the saponification process and eliminates the prolonged mixing times required when starting with solid raw materials.
- Commonly applied in analytical laboratories, pilot plants, and research facilities as a reliable reagent for precise pH adjustment and titration protocols, leveraging the highly soluble nature of the solution for exact, repeatable dosing.
- Commonly applied in sensitive metal processing and surface etching operations that demand a strong, clear, colorless base to strip away oxides and organic residues without depositing secondary mineral impurities onto the metal substrates.
When to Choose a Different Grade
- If facility infrastructure or specific process engineering requires a less concentrated high-purity solution to lower the freezing point, mitigate immediate exothermic reactions, or reduce onsite dilution workloads, select Sodium Hydroxide 25% ACS Grade.
- If strict analytical purity is unnecessary for bulk industrial neutralization and a standard technical specification safely meets operational parameters, choose Sodium Hydroxide 50% Membrane Grade (Caustic Soda, Lye) to optimize procurement.
- If formulation operations dictate creating highly customized concentrations on demand, or require dry material to minimize liquid freight weight while still strictly demanding analytical purity, opt for Sodium Hydroxide Flakes ACS Grade.
- If the facility demands a dry, solid base for heavy industrial compounding, standard cleaning chemical manufacturing, or bulk pH control without stringent laboratory purity requirements, utilize Sodium Hydroxide Flakes.
| Molecular Weight |
40.00 |
| Formula |
NaOH |
| Assay |
49-51% |
| Grade |
ACS Grade |
| Form |
Liquid |
| Solubility |
Soluble in water |
| Appearance |
Clear, colorless to slightly yellow liquid |
| Melting Point |
318 |
| Boiling Point |
1390 |
| Specific Gravity |
1.52 |
| Industry |
Water Treatment, Industrial, Cosmetics, Analytical Chemistry, Industrial Cleaning |