Sodium Hydroxide 25% ACS Grade

SKU: N/A Category:



Sodium Hydroxide 25% ACS Grade: Precision for Scientific Endeavors

Sodium Hydroxide, also known as caustic soda, in a 25% aqueous solution, is a staple in various scientific applications. The ACS Grade indicates that this chemical conforms to the high purity standards set by the American Chemical Society, making it ideal for laboratory and analytical purposes.

Chemical and Physical Characteristics

This concentration of Sodium Hydroxide is a colorless, odorless liquid, known for its strong alkaline properties. It retains the high reactivity of NaOH, essential for many chemical reactions and processes.

Optimized Concentration

The 25% solution strikes a balance, being potent enough for effective use in various applications while being safer to handle compared to more concentrated forms. Its solubility and reactivity remain key characteristics.

ACS Grade Assurance

As an ACS Grade chemical, it meets stringent purity and quality specifications, ensuring reliable and consistent results in laboratory and analytical work.

Diverse Laboratory Applications

Due to its purity and controlled concentration, Sodium Hydroxide 25% ACS Grade is widely used in scientific research and analysis.

Analytical and Research Use

It is a fundamental reagent in titrations, pH control, and chemical synthesis. Its consistent quality is crucial for accuracy in analytical methods, including chromatography and spectrophotometry.

Pharmaceutical and Biotech Industries

In pharmaceuticals, it’s used in drug formulation and manufacturing processes. In biotech, it serves as a standard for various biochemical reactions and is used in protein extraction and purification.

Handling and Safety

Sodium Hydroxide 25% ACS Grade, while less hazardous than higher concentrations, still requires careful handling.

Protective Measures

Safety goggles, gloves, and protective clothing are recommended during handling. Work in a well-ventilated area to avoid inhaling any vapors.

Storage Recommendations

It should be stored in a cool, dry place, away from acids and organic materials. Proper lab-grade containers are essential to maintain purity and prevent contamination.


Sodium Hydroxide 25% ACS Grade is an essential reagent in the laboratory, offering a balance of safety and efficacy. Its ACS certification assures its quality, making it indispensable for precise scientific analysis and experimentation.

Sodium Hydroxide 25% SDS PDF - 267KB