Name: Sodium Hydroxide, Caustic Soda | Solid
SKU: 6937a7f7f8fad7000c6982bc
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Sodium Hydroxide, Caustic Soda | Solid

Sodium Hydroxide Flake is a high-purity, highly reactive strong alkali widely used in chemical manufacturing, water treatment, detergents, food processing, pharmaceuticals, and various industrial processes. Known for its strong alkalinity, high solubility, and versatility.

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Key Characteristics

Chemical Name: Sodium Hydroxide, Caustic Soda
Chemical Formula: NaOH
Appearance: White, solid flakes or Pearl
Odour: Odourless
Purity Grades: Industrial grade, technical grade, food grade
Molecular Weight: 40.00 g/mol
Density: 2.13 g/cm³ (solid)
Melting Point: 318°C
Boiling Point: 1,388°C (decomposes)
Solubility: Highly soluble in water; dissolution is strongly exothermic
Stability: Hygroscopic; absorbs moisture and CO₂ from air
Hazard Nature: Strongly corrosive to skin, eyes, metals, and organic materials

Functional Properties

Strong alkaline base for pH adjustment
Rapid dissolution forming clear caustic soda solutions
Reacts with acids to form sodium salts
Effective degreasing and saponifying agent
Provides sodium ions (Na⁺) for chemical processing
Breaks down organic materials in cleaning and pulping
Neutralizes acidic waste and chemical residues

Common Applications
Chemical Manufacturing

Raw material for sodium salts (carbonates, phosphates, silicates, sulfates)
Used in biodiesel production as catalyst
pH control and neutralization processes

Soaps & Detergents

Essential for bar soap production (saponification)
Enhances cleaning efficiency
Used in degreasing and industrial cleaners

Pulp & Paper Industry

Used in pulping and bleaching processes
Removes lignin and organic residues
Helps control pH in paper mills

Water & Wastewater Treatment

Adjusts pH for coagulation and softening
Neutralizes acidic wastewater streams
Reduces corrosion in piping systems

Food Industry (Food Grade NaOH)

Peeling and processing of fruits and vegetables
Cocoa and chocolate processing
pH adjustment in food manufacturing

Pharmaceutical & Medical

Ingredient in certain formulations
Used in cleaning and sterilization processes

Industrial Applications

Metal cleaning and surface preparation
Aluminum processing (Bayer process)
Textile processing and dyeing
Oil & gas drilling mud treatment

Advantages

Strong and effective alkaline reagent
High purity and consistent quality
Fast dissolving for caustic soda solution preparation
Versatile for multiple chemical and industrial sectors
Stable performance with reliable strong alkalinity
Essential raw material in many manufacturing processes

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Peninsular Malaysia Delivery

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Sodium Hydroxide, Caustic Soda | Solid

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