Industrial Grade Sodium Tripolyphosphate
Industrial Detergent Grade
Industrial Chemical

Industrial Grade Sodium Tripolyphosphate (STPP)

High-quality Industrial Grade Sodium Tripolyphosphate specifically formulated for detergent manufacturing and industrial applications. Our STPP delivers excellent water softening properties and cleaning performance for diverse industrial processes requiring reliable phosphate chemistry.

  • ≥94% Purity Level
  • Excellent Water Softening
  • Superior Cleaning Performance
  • Industrial Grade Quality
  • Multiple Grade Options
  • Consistent Performance
Request Quote Technical Support

Technical Specifications

Product Type: Sodium tripolyphosphate (STPP)
Chemical Formula: Na₅P₃O₁₀
Molecular Weight: 367.86 g/mol
P₂O₅ Content: ≥ 57.0% (dry basis)
Na₂O Content: 31.0-34.0%
Appearance: White granular powder
Bulk Density: 0.85-1.10 g/cm³
pH (1% solution): 9.1-10.2
Solubility in Water: 14.5 g/100mL at 25°C
Water Insoluble: ≤ 0.15%
Iron Content: ≤ 0.01% as Fe₂O₃
Heavy Metals: ≤ 20 ppm as Pb
Arsenic Content: ≤ 3 ppm
Fluoride Content: ≤ 50 ppm as F⁻
Particle Size: 20-100 mesh
Whiteness Index: ≥ 85%
Package Sizes: 25kg bags, 1000kg big bags
Storage: Dry, ventilated warehouse

Applications

Detergent Manufacturing
Food Processing
Water Treatment
Seafood Processing
Dairy Products
Industrial Cleaning
Metal Treatment
Ceramic Production
Drilling Fluids
Paint & Coatings
Paper Processing
Mechanical Parts Cleaning

Industry-Specific Grades

DRAVYOM offers specialized STPP formulations tailored for specific industrial applications, ensuring optimal chelating performance, purity levels, and particle size distribution for diverse manufacturing requirements.

Detergent Grade
P₂O₅: ≥ 57.0% Whiteness: ≥ 90% Particle Size: 20-40 mesh Application: Laundry detergents
Industrial Grade
P₂O₅: ≥ 56.5% Iron: ≤ 0.015% Cost: Economical Application: General industrial
Food Grade
P₂O₅: ≥ 57.5% Standards: FCC compliant Heavy Metals: ≤ 10 ppm Application: Food processing
Water Treatment Grade
P₂O₅: ≥ 57.0% Solubility: Fast dissolving Particle Size: Fine powder Application: Municipal water

Quality Standards

DRAVYOM's STPP is manufactured under stringent quality control protocols, meeting international standards including GB/T 9983, ASTM D6070, and industry specifications for detergent and food processing applications.

ISO 9001:2015 Certified Manufacturing
GB/T 9983 Standards Compliance
≥ 57.0% P₂O₅ Content
XRF Phosphorus Analysis
≤ 20 ppm Heavy Metals
≥ 85% Whiteness Index
Chemical Analysis Certificate
Moisture-Protected Packaging

Advanced Chemical Properties & Performance

Sodium Tripolyphosphate exhibits exceptional chemical properties essential for detergent and water treatment applications. Its superior chelating ability and alkaline buffering capacity ensure reliable performance in demanding cleaning and industrial processes.

Chemical Properties
Molecular Formula: Na₅P₃O₁₀
Molecular Weight: 367.86 g/mol
Purity: ≥ 94% P₂O₅ basis
pH (1% solution): 9.2-10.2
Physical Properties
Melting Point: 622°C
Bulk Density: 0.35-0.9 g/cm³
Solubility: 14.5 g/100 ml water at 25°C
Particle Size: Powder or granular
Functional Properties
Chelation Capacity: 300 mg CaCO₃/g STPP
Water Softening: Excellent Ca²⁺, Mg²⁺ binding
Emulsification: Enhances detergent performance
Peptization: Disperses clay and soil
Quality Specifications
Water Insoluble: ≤ 0.1%
Iron (Fe): ≤ 0.01%
Heavy Metals (as Pb): ≤ 10 ppm
Whiteness Index: ≥ 90%
Stability Properties
Shelf Life: 2 years in dry conditions
Hydrolysis Rate: Slow in neutral pH
Hygroscopicity: Low moisture absorption
Thermal Stability: Stable up to 400°C

Performance Characteristics

Detailed performance metrics demonstrate Sodium Tripolyphosphate superiority in detergent applications with exceptional chelating power, water softening capability, and consistent quality for demanding cleaning formulations.

Chelation Power

Capacity: 300 mg CaCO₃/g STPP

Exceptional metal ion binding
Water Softening

Efficiency: Excellent Ca²⁺, Mg²⁺ removal

Superior water conditioning
Detergent Enhancement

Performance: Synergistic cleaning boost

Improved cleaning efficiency
Purity Level

Content: ≥ 94% P₂O₅ basis

High-grade industrial quality
Solubility Rate

Dissolution: 14.5 g/100 ml water

Rapid solution preparation
Stability

Storage: 2 years shelf life

Excellent long-term stability

Safety Information

May cause eye and skin irritation upon direct contact. Avoid dust inhalation which may cause respiratory irritation. Use appropriate protective equipment including safety goggles, gloves, and dust masks when handling powder. Ensure adequate ventilation during use and wash hands thoroughly after handling.

Mild Irritant
Eye Irritation
Dust Irritant

Storage & Handling

Store in original sealed containers in a cool, dry place away from moisture and acidic materials. Protect from humidity to prevent caking. Use appropriate dust collection systems during handling. Rotate stock using first-in-first-out principle for optimal quality maintenance.

Cool, dry storage conditions
Moisture protection essential
Dust control systems
FIFO inventory rotation

Chemical Mechanisms & Reaction Pathways

Sodium Tripolyphosphate exhibits complex chelation and sequestration mechanisms through phosphate coordination, enabling superior water softening and detergent builder performance for industrial cleaning applications.

Metal Chelation

Polyphosphate coordination with calcium and magnesium ions

Effective water softening and scale prevention
Sequestration Action

Formation of stable metal-phosphate complexes

Enhanced cleaning performance
pH Buffering

Alkaline buffer system for optimal cleaning conditions

Maintained detergent effectiveness
Soil Suspension

Dispersant action prevents soil redeposition

Superior cleaning efficiency

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global detergent industry access with complete documentation supporting international cleaning and food processing standards.

FDA Food Grade

Food and Drug Administration approved for food processing

ASTM Standards

American Society for Testing and Materials compliance

EPA Safer Choice

Environmental Protection Agency safer chemical program

EU Detergent Regulation

European Union detergent regulation compliance

Biodegradability Testing

Supported environmental degradation documentation

SDS Documentation

Multi-language Safety Data Sheets (GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's formulation specialists provide comprehensive STPP support, detergent optimization, and technical services for industrial cleaning applications.

Formulation Development
  • Detergent builder optimization
  • Dosage calculations
  • Compatibility testing
  • Custom blend services
Performance Testing
  • Water hardness analysis
  • Cleaning efficacy testing
  • Sequestration capacity
  • Stability assessment
Technical Support
  • Cleaning troubleshooting
  • Formulation optimization
  • Process improvements
  • Industrial cleaning best practices
Supply Solutions
  • Production scheduling
  • Emergency supply
  • Custom grades
  • Industrial distribution

Environmental Impact & Sustainability

Our Sodium Tripolyphosphate production emphasizes environmental responsibility through sustainable phosphate chemistry, environmental monitoring, and comprehensive management systems.

Phosphate Recovery

Advanced phosphate recovery and recycling systems

Water Management

Controlled discharge and water treatment protocols

Efficient Processing

Optimized synthesis reduces environmental impact

Environmental Monitoring

Comprehensive phosphate discharge monitoring

Sustainable Alternatives

Development of eco-friendly phosphate alternatives

Container Recovery

Industrial container return and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's phosphate facility employs advanced thermal processing technology to ensure consistent STPP quality for critical cleaning applications.

Chemical Processing

Precision thermal condensation in controlled environments

Optimal chain length and stability
Quality Testing

Comprehensive sequestration and cleaning performance validation

P₂O₅ content and water solubility testing
Quality Systems

ISO 9001:2015 certified phosphate production

Continuous improvement and validation
Storage Systems

Moisture-controlled storage with quality preservation

Maintained sequestrant performance

Market Applications & Performance Data

Comprehensive cleaning application data demonstrating STPP effectiveness across diverse industrial applications with quantified performance metrics.

Detergent Industry
Sequestration: 50-100 mg CaCO₃/g STPP Builder Value: 1.0 standard reference Cleaning Power: 40% improvement vs. no builder
Industrial Cleaning
Applications: 1000+ formulations worldwide Performance: 95% soil removal efficiency Water Hardness: Effective to 500 ppm CaCO₃
Food Processing
Scale Prevention: >90% reduction Food Safety: FDA approved processing aid Cost Efficiency: 30% reduction in chemical usage

DRAVYOM Competitive Advantages

Superior Sequestration

Exceptional chelation capacity and water softening performance for industrial cleaning applications

Reliable Supply

Guaranteed availability with detergent industry expertise and flexible delivery systems

Formulation Expertise

Dedicated cleaning chemistry team provides optimization support and custom blending services

Quality Assurance

Comprehensive testing with cleaning performance validation and regulatory documentation

Global Standards

International compliance with detergent and food processing standards for worldwide acceptance

Partnership Approach

Collaborative relationships with detergent manufacturers and custom grade development