Tetrasodium Pyrophosphate CAS 7722-88-5

Synonyms: Diphosphoric acid tetrasodium; Pyrophosphate sodium salt; Sodium diphosphate tetrabasic; Sodium pyrophosphate, anhydrous
Appearance: White powder
Assay: 96%min
Packing: 25KG/bag
Capacity: 20000MT/Year
Sample: Available

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Table of Contents

Tetrasodium Pyrophosphate (CAS 7722-88-5): Technical Specifications & Comparative Analysis

Key Parameters

Parameter Specification
Chemical Formula Na4P2O7
Molecular Weight 265.90 g/mol
Appearance White crystalline powder
Solubility (20°C) 6.2 g/100ml water
pH (1% solution) 10.0-10.8

Performance Comparison Table

Phosphate Type Chelation Capacity pH Stability Range Cost Efficiency
TSPP (Tetrasodium Pyrophosphate) High 9.5-11.5 ★★★★☆
STPP (Sodium Tripolyphosphate) Medium 8.5-10.0 ★★★☆☆
SHMP (Sodium Hexametaphosphate) Low 6.0-8.5 ★★☆☆☆

Industrial & Commercial Applications of TSPP

Food Industry Uses

  • Emulsifier in processed meats (0.3-0.5% dosage)
  • pH buffer in canned seafood
  • Dough conditioner in baked goods

Detergent Manufacturing

  • Water softening agent (8-12% in formulations)
  • Prevents redeposition of soil particles

Metal Treatment Applications

  • Surface cleaning in electroplating
  • Rust inhibitor in industrial lubricants

Operational Best Practices

Safety Protocols

  • Use PPE (gloves, goggles) during handling
  • Storage: Keep in dry, ventilated area below 25°C

Compatibility Guidelines

  • Avoid mixing with strong acids (generates phosphoric acid)
  • Synergistic with non-ionic surfactants

Documented Success Cases

Case 1: Beverage Production Optimization

Client: European Juice Manufacturer
Challenge: pH instability in citrus-based drinks
Solution: 0.2% TSPP addition in formulation
Result: Extended shelf life by 40%, reduced ingredient separation

Case 2: Industrial Cleaning System Upgrade

Client: Chinese Machinery Producer
Challenge: Mineral deposits in cooling systems
Solution: 5% TSPP in cleaning cycle
Result: 75% reduction in maintenance downtime

Request Customized TSPP Solutions

Contact our phosphate specialists for:

  • Technical specifications sheets
  • Sample requests (1kg trial batches available)
  • Regulatory compliance documentation

Email: info@vivalr.com
Tel: (86) 15866781826

Why Choose Our TSPP?

  • ISO 9001-certified production
  • Custom particle size (50-200μm available)
  • Bulk packaging options (25kg drums to tanker loads)
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