Sodium Hydroxide (50% w/w), in Aqueous Solution, Reagent Grade

The analytical reagent formulation meets rigorous purity specifications with assay of 49.0–51.0% and stringent impurity limits ensuring quality for demanding applications. Multiple quality parameters are certified including low sodium carbonate (≤0.3%), chloride (≤0.01%), heavy metals (≤0.001%), and phosphate (≤5 ppm) content for analytical reliability. The high concentration (50% w/w) provides efficient alkaline delivery while maintaining standardized composition. The deionized water formulation ensures exceptional purity for specialized applications.

Features:

• High-purity concentrated base with assay 49.0 - 51.0%
• Clear colorless liquid for easy visual assessment
• Certified impurity control: Cl ≤0.01%, Fe ≤5 ppm, Heavy Metals ≤0.001%, Ni ≤0.001%
• Additional quality specifications: PO₄ ≤5 ppm, SO₄ ≤0.005%, Na₂CO₃ ≤0.3%, K ≤0.05%
• Made with deionized water for exceptional analytical purity
• Suitable for alkaline synthesis, pH adjustment, and specialized procedures
• Size: 4 L packaged in poly bottle for convenient bulk handling