Sodium Hydrosulphite (Textile Grade) - Industrial Chemical
Industrial Textile
Industrial Chemical

Sodium Hydrosulphite (Textile Grade)

Premium textile-grade sodium hydrosulphite engineered for demanding textile processing applications including fabric bleaching, vat dyeing, and color stripping. Our high-performance reducing agent delivers exceptional reducing power, consistent performance, and reliable supply for critical textile manufacturing processes requiring superior chemical efficiency with stringent quality control standards.

  • pH 10-12 Alkaline Range
  • 85-90% Purity
  • Superior Reducing Power
  • Textile Grade Quality
  • Vat Dyeing Applications
  • Color Stripping Efficiency
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Technical Specifications

Chemical Formula: Na₂S₂O₄
CAS Number: 7775-14-6
EINECS Number: 231-890-0
Assay (Na₂S₂O₄): 85-90%
Physical State: White crystalline powder
Molecular Weight: 174.11 g/mol
pH (1% solution): 10.0-12.0
Water Solubility: 25.4 g/100ml (20°C)
Iron (Fe): ≤ 0.005%
Zinc (Zn): ≤ 0.003%
Water Insoluble: ≤ 0.05%
Whiteness Index: ≥ 80
Reducing Power: ≥ 85%
Stability: Stable in alkaline conditions
Packaging Options: 25kg bags, 50kg iron drums

Applications

Textile Bleaching
Vat Dyeing
Color Stripping
Denim Processing
Pulp Bleaching
Indigo Dyeing
Chemical Reduction
Industrial Bleaching
Decolorization
Reducing Agent
Laboratory Applications
Water Treatment

Industry-Specific Grades

DRAVYOM offers specialized sodium hydrosulphite grades tailored for different textile and industrial applications, ensuring optimal reducing performance and cost-effectiveness across diverse bleaching and dyeing processes.

Textile Grade
Assay: 85-90% Low iron content High whiteness index Application: Textile bleaching, dyeing
Paper Grade
Assay: 88-92% Ultra-low metal content High stability Application: Pulp bleaching
Technical Grade
Assay: 85-88% General purpose Cost-effective Application: Industrial reducing
Indigo Grade
Assay: 90% min Optimized for indigo Consistent performance Application: Denim dyeing

Quality Standards

DRAVYOM's Sodium Hydrosulphite is manufactured under stringent quality control protocols, meeting international standards for textile, paper, and industrial applications. Our production ensures consistent performance and safety compliance.

ISO 9001:2015 Certified Manufacturing
Textile Industry Standards
85-90% Purity Guarantee
Comprehensive Quality Testing
Reducing Power Verification
Consistent Batch Quality
Certificate of Analysis
Safe Chemical Transportation

Advanced Chemical Properties & Performance

Textile Grade Sodium Hydrosulphite exhibits excellent reducing properties with superior bleaching power and dye stripping capabilities, making it ideal for textile processing, pulp bleaching, and applications requiring effective oxygen-sensitive bleaching and color removal.

Chemical Properties
Chemical Formula: Na₂S₂O₄
Molecular Weight: 174.11 g/mol
Reduction Potential: -1.12 V (S₂O₄²⁻/HSO₃⁻)
Active Oxygen Equivalent: Available reducing capacity
Bleaching Properties
Bleaching Mechanism: Reductive bleaching
Color Removal: Temporary, reversible bleaching
Fiber Compatibility: Safe for natural and synthetic fibers
Dye Stripping: Effective dye removal agent
Stability Properties
Air Sensitivity: Highly air-sensitive, rapid oxidation
Temperature Stability: Decomposes above 150°C
pH Stability: Most stable pH 3-6
Metal Catalysis: Cu, Fe accelerate decomposition
Physical Specifications
Appearance: White to pale yellow crystalline powder
Bulk Density: 0.8-1.2 g/cm³
Solubility (20°C): 25 g/100g water
Decomposition: Releases SO₂ on decomposition
Textile Grade Properties
Shelf Life: 6-12 months (proper storage)
Working Concentration: 1-10 g/L typical
pH Working Range: pH 3-7 optimal
Processing Temperature: 40-80°C typical

Performance Characteristics

Performance metrics demonstrate Textile Grade Sodium Hydrosulphite excellence in reductive processing with superior bleaching efficiency, excellent dye stripping capability, and reliable performance across diverse textile and pulp applications.

Bleaching Efficiency

Whiteness: 90-95% brightness improvement possible

Superior reductive bleaching
Dye Stripping

Removal: 95-99% dye removal efficiency

Excellent color stripping
Processing Speed

Time: 15-60 minutes typical processing

Rapid bleaching action
Fiber Safety

Damage: Minimal fiber degradation

Gentle on textiles
Temperature Range

Processing: 40-80°C effective range

Moderate temperature requirement
Reversibility

Effect: Temporary bleaching, reversible with oxygen

Controlled bleaching process

Safety Information

Textile Grade Sodium Hydrosulphite is air-sensitive and releases SO₂ on decomposition. Use appropriate PPE including chemical-resistant gloves, eye protection, and respiratory protection. Ensure adequate ventilation, avoid contact with acids, and follow emergency procedures for spills.

Releases SO₂
Respiratory Protection
Combustible

Storage & Handling

Store in original airtight containers in a cool, dry place away from air, moisture, and oxidizing agents. Keep containers tightly sealed to prevent oxidation. Use inert atmosphere packaging and maintain proper inventory rotation to ensure product stability.

Store below 25°C
Exclude air and moisture
Inert atmosphere packaging
Use before expiration

Chemical Mechanisms & Reaction Pathways

Ind Sodium Hydrosulphite Textile demonstrates controlled chemical mechanisms in industrial applications through optimized reaction pathways, enabling consistent performance with predictable characteristics for reliable industrial operations.

Chemical Reactions

Controlled reaction mechanisms optimized for industrial applications

Fundamental chemistry for reliable performance
Process Chemistry

Optimized chemical processes for consistent industrial performance

Enhanced efficiency and reliability
Application Chemistry

Targeted chemical properties for specific industrial applications

Suitable for industrial operations
Performance Characteristics

Consistent chemical behavior under operating conditions

Reliable industrial performance applications

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures safe use in industrial operations with complete documentation packages supporting industry safety requirements and standard operating procedures.

Industry Standards

Compliance with industrial industry safety requirements

Quality Standards

Industrial specifications and testing protocols

Safety Compliance

Occupational safety and health administration compliance

Chemical Registration

Proper chemical registration and inventory management

Documentation

Complete safety data sheets and handling instructions

Transportation

UN classification and safe transportation protocols

Technical Support & Value-Added Services

DRAVYOM's industrial support team provides comprehensive guidance, process optimization, and technical assistance to optimize Ind Sodium Hydrosulphite Textile use in industrial applications.

Process Support
  • Industrial process optimization
  • Chemical dosing management
  • Quality control procedures
  • Troubleshooting assistance
Technical Services
  • Process parameter optimization
  • Analysis and monitoring
  • Quality assurance protocols
  • Performance enhancement guidance
Safety Services
  • Safety assessment consultation
  • Emergency response planning
  • Personal protective equipment guidance
  • Incident prevention training
Supply Solutions
  • Industrial supply programs
  • Bulk ordering and scheduling
  • Custom packaging options
  • Inventory management support

Environmental Impact & Sustainability

Our Ind Sodium Hydrosulphite Textile production emphasizes environmental responsibility through efficient manufacturing practices, waste minimization, and comprehensive environmental impact management for industrial operations.

Waste Minimization

Efficient production with reduced waste generation

Industrial Sustainability

Supporting sustainable industrial operations

Clean Production

Energy-efficient manufacturing with emission controls

Safe Disposal

Proper disposal guidance for industrial waste management

Environmental Standards

Compliance with environmental management systems

Container Programs

Container return and recycling programs for industrial users

Manufacturing Excellence & Quality Control

DRAVYOM's industrial chemical manufacturing facility employs advanced production technology and quality monitoring systems to ensure consistent Ind Sodium Hydrosulphite Textile quality and performance across all production batches for industrial use.

Production Process

Advanced chemical synthesis with controlled purity and composition

Consistent quality for industrial applications
Quality Testing

Comprehensive testing protocol including purity and performance characteristics

Rigorous quality monitoring and batch release
Quality Systems

ISO 9001:2015 quality management with industrial compliance

Advanced manufacturing processes and quality assurance
Packaging Standards

Industrial-grade containers with safety labeling and handling instructions

Safe packaging for industrial environments

Market Applications & Performance Data

Comprehensive data demonstrating Ind Sodium Hydrosulphite Textile effectiveness across industrial applications with reliable performance metrics and usage validation.

Industrial Operations
Quality: 99.5% performance consistency Performance: Effective in industrial operations Efficiency: Enhanced operational reliability
Industrial Operations
Reliability: Suitable for continuous operations Quality: Meets industrial requirements Customer Satisfaction: 95% user approval rate
Manufacturing Applications
Process Suitability: Effective for critical applications Supply Reliability: 99.5% on-time delivery Economic Value: Optimal cost-performance ratio

DRAVYOM Competitive Advantages

Industrial Expertise

Specialized knowledge in industrial chemistry and application optimization

Process Excellence

Advanced manufacturing with precise quality control and consistent performance

Safety Leadership

Comprehensive safety protocols and documentation for industrial environments

Reliable Supply

Consistent availability with industrial supply programs and bulk ordering options

Quality Assurance

Superior batch consistency with certificates suitable for industrial requirements

Partnership Approach

Long-term relationships with industrial clients and comprehensive technical support