Supplier of Caustic Soda (Sodium Hydroxide) from Turkey and Dubai-UAE
Introduction: The Essential Industrial Alkali
Caustic soda, known chemically as sodium hydroxide (NaOH), stands as one of the most fundamental and versatile alkalis in modern industry. Its potent chemical properties make it indispensable across a vast range of applications, from large-scale chemical manufacturing to intricate food processing. As a premier supplier of Caustic Soda, we provide this essential compound in its most common forms: caustic soda flakes and caustic soda pearls. This guide explores the properties, grades, and applications that make sodium hydroxide a cornerstone of global industry.
What is Caustic Soda?
Caustic soda (NaOH) is a powerful inorganic compound valued for its ability to neutralize acids, break down organic materials, and precisely regulate pH levels. Its production is primarily achieved through the chlor-alkali process, an industrial method where the electrolysis of sodium chloride brine yields exceptionally pure sodium hydroxide, alongside chlorine and hydrogen. The availability of flakes and pearls ensures that diverse industrial and food-grade requirements can be met with precision and efficiency.
Key Properties and Characteristics
Sodium hydroxide is a highly reactive and effective chemical. Its main attributes include:
- High Alkalinity: A strong base that reacts readily with acids in neutralization reactions.
- Hygroscopic Nature: Actively absorbs moisture and carbon dioxide from the atmosphere, requiring airtight storage.
- Exothermic Reaction: Dissolves easily in water, releasing a significant amount of heat.
- Versatility: Available in multiple forms and purity grades to suit specific applications.
Caustic Soda Flakes vs. Caustic Soda Pearls
Understanding the distinction between flakes and pearls is crucial for selecting the right product. As an experienced Sodium Hydroxide Supplier, we can help you determine the ideal form for your process.
Caustic Soda Flakes
- Appearance: White, flat, crystalline solid fragments.
- Purity: Typically 98–99%.
- Handling: Ideal for large-scale industrial applications where bulk handling is common. The larger surface area can sometimes lead to clumping.
- Solubility: Highly soluble in water.
Caustic Soda Pearls (Beads)
- Appearance: Small, uniform, spherical beads.
- Purity: Generally 99–99.5%.
- Advantages: The uniform shape ensures low dust, free-flowing properties, and faster dissolution, making it perfect for applications requiring precise dosing and minimal dust exposure.
- Storage: Must be kept in sealed, moisture-proof containers.
Industrial Applications of Sodium Hydroxide
The versatility of Caustic Soda allows it to be used in nearly every industrial sector.
| Industry | Application of Caustic Soda |
|---|---|
| Chemical Manufacturing | Serves as a fundamental raw material for producing solvents, plastics, synthetic fibers, and other chemicals through saponification and neutralization. |
| Pulp and Paper | Essential for breaking down wood chips in the Kraft pulping process and for bleaching pulp to achieve high-quality paper. |
| Water Treatment | Used for pH adjustment, neutralizing acidic water, and removing heavy metals to ensure safe municipal and industrial water supplies. |
| Textile Industry | Critical for the mercerization of cotton, a process that strengthens fibers and improves dye uptake for richer, more vibrant colors. |
| Soap and Detergents | Drives the saponification process, which converts fats and oils into soap. It’s a key ingredient in everything from bar soap to industrial detergents. |
| Alumina Refining | Used in the Bayer process to extract alumina from bauxite ore, the primary step in producing aluminum. |
| Food Processing | Applied for chemical peeling of fruits and vegetables, cocoa processing, and refining edible oils. It is also used for cleaning and sanitizing equipment. |
| Petroleum Industry | Helps remove acidic impurities and sulfur compounds during the refining of petroleum products, enhancing their quality and stability. |
Safe Handling, Storage, and Packing
Proper handling of Caustic Soda is non-negotiable to ensure workplace safety.
- Personal Protective Equipment (PPE): Always wear chemical-resistant gloves, safety goggles, and protective clothing.
- Ventilation: Handle in a well-ventilated area to prevent the inhalation of dust or mist.
- Storage: Store in a cool, dry place in corrosion-resistant, airtight containers (e.g., polyethylene or coated steel) away from acids and moisture.
- Spill Management: Neutralize spills immediately with a weak acid, such as vinegar, and follow established safety protocols.
Packing and Container Loading
As a global Caustic Soda Supplier, we ensure our product is packaged for safe and efficient transit.
- Packing: Typically supplied in 25 kg bags or up to 1000 kg FIBCs (jumbo bags) with protective inner liners.
- Container Loading: A standard 20-ft container can hold approximately 20–28 metric tons, depending on the product form (flakes vs. pearls) and packaging.
Partner with a Reliable Caustic Soda Supplier
Choosing the right Caustic Soda Supplier is critical for ensuring product quality, supply chain reliability, and technical support. With deep expertise in handling and exporting both flakes and pearls, we are equipped to meet your specific industrial or commercial needs.
Our commitment to quality and safety makes us the ideal partner for your business. For detailed specifications or to request a quote, contact our expert team today!
Specification of Caustic Soda Flakes
| CONTENT | TEST RESULT | UNIT |
|---|---|---|
| Al2O3 | Max 3 | PPM |
| Fe | 10 | PPM |
| Heavy Metals as Pb | Max 2 | PPM |
| Insoluble in Water | 0 | %W |
| Na2CO3 | 0.43 | %W |
| Na2SO4 | 0.0047 | %W |
| NaCl | 0.0085 | %W |
| NaOH | 98%±1 | %W |
| SiO2 | 0.0019 | %W |
| SHAPE | 0.3-1 | CM³ |
For Download Technical Data Sheets of Caustic Soda Flakes (Click Here)
Specification of Caustic Soda Pearls
| Property | Value | Unit |
|---|---|---|
| Melting Point: | 320-325 | ºC |
| Boiling Point: | 1385-1390 | ºC |
| Densityat20ºC: | 2.13 | g/cm3 |
| SolutionRate:(100g in 100ml water at25ºC): | 22 | s |
| Heat Capacity at 25ºC: | 2.01 | J/g.K |
| Heat of Fusion at 15ºC: | 167.5 | J/g |
| Standard Heat of Formation at 25ºC: | 10.67 | kJ/g |
| Specifications | ||
| Item | Value | Unit |
| Purity: | 99.0 Min | % |
| Sodium Carbonate (Na2CO3): | 0.8 Max | % |
| Sodium Chloride (NaCl): | 0.05 Max | % |
| Fe2O3: | 50 Max | PPM |
