Caustic Soda Flakes - Solid NaOH
Industrial Solid
Industrial Alkali

Caustic Soda Flakes - NaOH (98-99% Solid)

Premium solid sodium hydroxide flakes engineered for demanding industrial applications. Our high-purity NaOH flakes deliver exceptional performance in chemical manufacturing, soap production, petroleum refining, and industrial processing requiring superior alkalinity and precise dissolution characteristics.

  • 98-99% High Purity
  • Membrane Grade Quality
  • Low Moisture Content
  • Excellent Solubility
  • Multiple Package Sizes
  • Complete Safety Documentation
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Technical Specifications

Chemical Formula: NaOH
CAS Number: 1310-73-2
EINECS Number: 215-185-5
Molecular Weight: 40.00 g/mol
Purity (NaOH content): 98-99% minimum
Physical State: White crystalline flakes
Bulk Density: 0.8-1.0 g/cm³
Melting Point: 318°C (604°F)
Boiling Point: 1390°C (2534°F)
Solubility (20°C): 109 g/100ml water
pH (1% solution): 13.5 (highly alkaline)
Moisture Content: ≤ 0.5%
Sodium Carbonate: ≤ 0.5%
Sodium Chloride: ≤ 0.005% (membrane grade)
Iron Content: ≤ 5 ppm
Heavy Metals (as Pb): ≤ 5 ppm
Mercury Content: ≤ 0.1 ppm (membrane grade)
UN Number: UN 1823 (Sodium hydroxide solid)
Packaging Options: 25kg bags, 500kg big bags, 1000kg big bags

Applications

Soap & Detergent Manufacturing
Chemical Manufacturing & Synthesis
Petroleum Refining & Processing
Textile Processing & Mercerization
Pulp & Paper Manufacturing
Aluminum & Metal Processing
Water Treatment & pH Control
Food Processing & Cleaning
Paint & Coatings Industry
Pharmaceutical Manufacturing
Industrial Cleaning & Degreasing
Laboratory & Research Applications

Industry-Specific Grades

DRAVYOM offers specialized caustic soda flake grades tailored for specific industry requirements, ensuring optimal performance and regulatory compliance across diverse industrial and processing applications.

Soap Manufacturing Grade
Purity: 98% minimum Low iron content Excellent dissolution Application: Soap and detergent production
Technical Grade
Purity: 98-99% Chloride: ≤ 0.01% Carbonate: ≤ 0.8% Application: General industrial processes
Membrane Grade
Purity: 99% minimum Chloride: ≤ 0.005% Ultra-low impurities Application: High-purity chemical synthesis
Food Grade
Purity: 99% minimum Heavy Metals: ≤ 2 ppm FDA compliant Application: Food processing, cleaning

Quality Standards

DRAVYOM's Caustic Soda Flakes are manufactured under stringent quality control protocols, meeting international chemical industry standards including ASTM, DIN, and various soap and chemical manufacturing specifications.

ISO 9001:2015 Quality Management
Soap Industry Standards Compliant
98-99% Purity Guaranteed
Advanced Chemical Analysis
Controlled Crystallization Process
Continuous Quality Monitoring
Complete Certificate of Analysis
Safe Chemical Transportation

Advanced Chemical Properties & Performance

DRAVYOM's Caustic Soda Flakes exhibit exceptional chemical properties that make them essential for demanding industrial applications. The solid form provides excellent storage stability and precise dosing capabilities.

Crystal Structure Properties
Crystal System: Orthorhombic
Hygroscopicity: Highly hygroscopic
Dissolution Rate: Rapid in water (exothermic)
Alkaline Properties
Base Strength: Strong base (pKb ≈ 0.2)
Dissociation: Complete in aqueous solution
Neutralization Power: High acid neutralization capacity
Thermal Properties
Heat of Solution: -44.5 kJ/mol (highly exothermic)
Thermal Stability: Stable up to melting point
Specific Heat: 1.35 J/g·K (solid)
Reactivity Properties
Saponification: Excellent for fat/oil conversion
Metal Corrosivity: Aggressive to aluminum, zinc
Organic Reactivity: Strong nucleophilic reactions

Performance Characteristics

Our Caustic Soda Flakes deliver exceptional performance across demanding applications, with optimized purity and superior dissolution characteristics for maximum efficiency in industrial and processing operations.

Alkaline Strength

Maximum - Complete dissociation in solution

Superior alkaline performance
Dissolution Rate

Rapid - Fast dissolution with heat generation

Efficient processing characteristics
Purity Level

98-99% consistent high-quality specification

Premium quality assurance
Storage Stability

Excellent - Long shelf life under proper conditions

Extended product lifecycle

Safety Information

Caustic soda flakes are highly corrosive materials requiring specialized handling procedures. Causes severe burns to skin and eyes. Generates heat when dissolved in water. Dust inhalation causes severe respiratory damage. Use proper safety protocols and emergency response capabilities.

Highly Corrosive
Heat Generation
Respiratory Hazard
Hygroscopic

Storage & Handling

Proper storage and handling of caustic soda flakes requires dry, controlled conditions and alkali-resistant materials. Follow strict procedures to prevent moisture absorption and maintain product quality.

Cool, dry conditions (< 25°C)
Relative humidity: < 60% to prevent caking
Store in original sealed containers
Separate from acids and incompatible materials
Use only alkali-resistant packaging
Multi-wall paper bags with PE liner
Use dust-free handling methods
Implement first-in-first-out (FIFO) rotation

Chemical Mechanisms & Reaction Pathways

Understanding caustic soda flakes' chemical mechanisms enables optimal process design and control. Our technical team provides detailed reaction pathway analysis for specific industrial applications.

Molecular Structure

Strong alkali base with excellent reactivity and solubility

High pH solutions for industrial processes
Saponification

Key component in soap and detergent manufacturing

Efficient fat and oil hydrolysis
Mercerization

Cotton fiber treatment for improved textile properties

Enhanced strength and dye affinity
Metal Processing

Aluminum and other metal extraction processes

Efficient ore digestion and purification

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global market access with complete documentation packages supporting international trade and industrial application approval processes.

ASTM D1262 Compliance

American Standard for sodium hydroxide specifications

Soap Industry Standards

AOCS and personal care product regulation compliant

International Standards

DIN, JIS, and national chemical safety regulations

Industrial Compliance

Manufacturing and processing industry standards

Transport Regulations

UN classification and hazmat transport compliance

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM provides comprehensive technical support and value-added services to optimize your caustic soda flake applications and ensure successful implementation in manufacturing and processing operations.

Process Engineering
  • Soap formulation optimization
  • Dissolution system design
  • Reaction condition optimization
  • Equipment material recommendations
  • Process troubleshooting support
Laboratory Services
  • Custom purity analysis
  • Dissolution rate testing
  • Saponification value determination
  • Impurity analysis and identification
  • Quality troubleshooting support
Training Programs
  • Safe handling and storage procedures
  • Emergency response training
  • Soap manufacturing techniques
  • Quality control methods
  • Regulatory compliance updates
Supply Solutions
  • Custom packaging options
  • Moisture-controlled logistics
  • Just-in-time delivery
  • Inventory management systems
  • Global supply chain coordination

Environmental Impact & Sustainability

DRAVYOM is committed to sustainable caustic soda production and responsible environmental stewardship, implementing advanced membrane technology and green chemistry principles throughout the manufacturing process.

Production Sustainability
  • Membrane cell technology (mercury-free)
  • Energy-efficient crystallization processes
  • Brine recycling and purification
  • Waste heat recovery systems
  • Carbon footprint reduction programs
Environmental Protection
  • Zero mercury discharge technology
  • Advanced air emission controls
  • Water recycling and treatment
  • Solid waste minimization
  • Environmental management certification
Green Chemistry Applications
  • Biodegradable soap production support
  • Natural ingredient processing
  • Renewable feedstock compatibility
  • Eco-friendly formulation assistance
  • Sustainable packaging solutions

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art membrane electrolysis and crystallization facilities employ advanced technology and comprehensive quality assurance systems to ensure consistent, high-quality caustic soda flake production.

Advanced Production Technology
  • Membrane cell electrolysis systems
  • Controlled evaporation and crystallization
  • Advanced flaking and packaging systems
  • Automated moisture control
  • Real-time process monitoring
Quality Control Systems
  • Automated chemical analysis
  • Moisture content determination
  • Particle size distribution analysis
  • Dissolution rate testing
  • Statistical process control
Certifications & Standards
  • ISO 9001:2015 Quality Management
  • ISO 14001:2015 Environmental Management
  • OHSAS 18001 Occupational Health & Safety
  • Soap industry certifications
  • Food contact material approvals

Market Applications & Performance Data

DRAVYOM's caustic soda flakes have proven performance across demanding applications, with extensive field data demonstrating superior quality and reliability in soap manufacturing and industrial processing operations.

Soap Manufacturing Performance
Saponification efficiency: 98%+ Complete dissolution time: < 2 min Typical purity for soap grade: 98-99%
Textile Processing Data
Concentration for mercerization: 20-25% Strength improvement achieved: 40%+ Optimal temperature for treatment: 15-18°C
Aluminum Processing Results
Alumina extraction efficiency: 95%+ Typical digestion temperature: 140-150°C Caustic concentration (as Na₂O): 150-200 g/L

DRAVYOM Competitive Advantages

Choose DRAVYOM for caustic soda flake solutions that deliver superior performance, reliability, and value. Our commitment to quality, safety, and customer support sets us apart in the industrial alkali market.

Soap Industry Excellence

Specialized grades optimized for soap and detergent manufacturing with superior dissolution characteristics and consistent quality for premium products.

Premium Crystalline Quality

Advanced crystallization technology producing uniform flakes with optimal dissolution rate and minimal dust formation for superior handling.

Membrane Technology

Mercury-free membrane cell production ensuring ultra-low impurities and environmental compliance with sustainable manufacturing practices.

Moisture Control Excellence

Advanced packaging and handling systems minimizing moisture absorption and maintaining product integrity throughout the supply chain.

Technical Expertise

Dedicated team of chemical engineers providing comprehensive support for soap formulation, process optimization, and quality enhancement.

Flexible Packaging Solutions

Comprehensive range of packaging options from small bags to bulk containers with moisture-barrier technology for optimal product protection.