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

The analytical reagent formulation meets stringent purity specifications with assay of 49.0-51.0% and controlled impurity limits ensuring quality for demanding applications. Multiple quality parameters are certified including low chloride (≤0.01%), iron (≤5 ppm), 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. Available in multiple convenient bulk sizes and packaging options for diverse laboratory and industrial storage requirements. Note: This product is corrosive and toxic; handle according to appropriate chemical safety protocols.

Features:

• High-purity concentrated base with assay 49.0-51.0%
• Clear colorless liquid for easy visual assessment
• Low contaminant levels: Cl ≤0.01%, Fe ≤5 ppm, Heavy Metals ≤0.001%
• Certified impurity control: PO₄ ≤5 ppm, SO₄ ≤0.005%, Na₂CO₃ ≤0.3%
• Suitable for alkaline synthesis and pH adjustment procedures
• Available sizes: 4 L, 10 L, 20 L, and 30 gallon with flexible packaging
• Corrosive and toxic; requires appropriate chemical safety handling