Sodium Hydroxide 50% Membrane Grade (Caustic Soda, Lye)

Category : Bases

$23.00
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$23.00

Sodium Hydroxide 50% Membrane Grade (Caustic Soda, Lye)

$23.00
  • Description
  • Product Documents

Product Overview

Sodium Hydroxide, commonly known as caustic soda or lye, is a critical inorganic base fundamental to numerous industrial chemical processes. This 50% membrane grade solution represents a highly refined and precisely engineered chemical compound produced through advanced membrane cell electrolysis technology. The membrane production method ensures exceptional purity, minimizing impurities and delivering consistent performance across demanding industrial applications.

The chemical's exceptional alkaline properties make it a cornerstone of modern industrial chemistry, enabling complex chemical transformations and critical manufacturing processes. Its high reactivity, precise concentration, and carefully controlled chemical profile distinguish this membrane grade sodium hydroxide as a premium industrial reagent, meticulously manufactured to meet rigorous technical specifications and quality standards.

Key Properties

  • Chemical Formula: NaOH
  • Molecular Weight: 40 g/mol
  • Boiling Point: 1388°C
  • Melting Point: 323°C
  • Specific Gravity: 1.53 at 20°C
  • Appearance: Clear, caustic liquid
  • Solubility: Complete water solubility
  • Chemical Stability: Highly stable under controlled conditions
  • Concentration: 50.0 ± 0.5%

Common Applications

  • Chemical Manufacturing: Sodium hydroxide serves as a critical base catalyst in organic synthesis, enabling complex chemical transformations by facilitating nucleophilic reactions and molecular rearrangements. Research laboratories and industrial chemical facilities utilize this membrane grade solution for precise pH adjustment and controlled chemical reactions.
  • Pulp and Paper Processing: Industrial paper mills employ sodium hydroxide in kraft pulping processes to break down wood lignin, effectively separating cellulose fibers and enabling efficient paper production. The membrane grade formulation ensures consistent chemical performance with minimal contaminant interference.
  • Metal Surface Treatment: Manufacturers use sodium hydroxide for metal etching, cleaning, and surface preparation processes, particularly in aluminum and steel fabrication. The controlled alkaline concentration allows precise metal surface modification and removal of oxidation layers with exceptional accuracy.
  • Industrial Cleaning Systems: Advanced industrial cleaning operations leverage sodium hydroxide's powerful degreasing capabilities to remove complex organic contamination from manufacturing equipment, machinery surfaces, and industrial infrastructure. Its high alkalinity effectively breaks down stubborn hydrocarbon-based residues.
  • Water Treatment Operations: Municipal and industrial water treatment facilities utilize sodium hydroxide for pH neutralization, water softening, and chemical precipitation processes. The membrane grade solution provides consistent alkaline control with minimal heavy metal contamination.

Safety Precautions

HIGHLY CORROSIVE chemical requiring specialized handling protocols. Mandatory personal protective equipment includes chemical-resistant gloves (minimum 30 mil neoprene), full face shield with chemical splash goggles, impervious protective suit, and rubber boots. Ensure complete skin and eye protection during all handling procedures.

Store in temperature-controlled environments between 40-100°F, utilizing corrosion-resistant containers constructed from materials like high-density polyethylene, fiberglass-reinforced plastic, or specialized alloy steel. Maintain strict segregation from incompatible chemicals, particularly acids and reactive metals. Implement secondary containment systems to prevent potential environmental exposure.

Emergency response procedures mandate immediate water flush for skin/eye contact, removal of contaminated clothing, and professional medical evaluation. Install dedicated safety shower and eyewash station within immediate work area. Maintain comprehensive spill control and neutralization protocols using specialized acid neutralizers and containment materials.

Benefits

Our membrane grade sodium hydroxide represents the pinnacle of industrial chemical engineering, delivering unprecedented purity and performance. The advanced membrane cell production process ensures ultra-low contaminant levels, with mercury content below 0.1 ppb and chloride concentrations under 20 ppm, significantly exceeding standard industrial quality benchmarks.

By utilizing rigorous quality control methodologies including comprehensive titration analysis and metals verification, this premium sodium hydroxide solution provides chemical manufacturers unparalleled reliability and consistent performance. The optimized formulation enables more efficient industrial processes, reduced equipment maintenance, and enhanced overall production quality across diverse manufacturing environments.

Property Value
Molecular Weight 40 g/mol
Formula NaOH
Assay 50%
Solubility Complete water solubility, moderate organic solvent
Appearance Clear, caustic liquid with slight turbidity
Melting Point 323 °C
Boiling Point 1388 °C