Tetra-Sodium Pyrophosphate (TSPP)

Chemical Name: Tetra-Sodium Pyrophosphate

Abbreviation: TSPP

CAS No: 7722-88-5

Chemical Formula: Na₄P₂O₇

Appearance: White crystalline powder / granular powder

Description

Tetra-Sodium Pyrophosphate (TSPP) is an inorganic phosphate compound widely used as a dispersing agent, buffering agent, emulsifier, and metal ion chelator. It is valued for its ability to soften water, prevent scale formation, and stabilize formulations. TSPP is commonly used in detergents, ceramics, food processing, and industrial chemical manufacturing to enhance performance and maintain product stability.

Applications

• Detergents and cleaning formulations
• Ceramics and tile production
• Water softening & scale prevention
• Food industry — buffering, emulsifying, and dispersing agent
• Toothpaste and oral care formulations
• Electroplating and metal treatment
• Industrial water treatment and boiler systems

Key Properties

• Excellent water softening capability
• Strong dispersing and sequestering action
• pH buffering and alkalinity control
• Enhances stability of chemical systems
• Improves flow and prevents caking in powders

Technical Specifications

• Purity: ≥ 96%
• Form: Crystalline powder / granules
• Solubility: Soluble in water
• pH (1% solution): 10.0 – 10.5

Packaging

• 25 kg HDPE / paper bags with inner liner
• 500 kg and 1000 kg jumbo bags on request

Storage & Handling

• Store in a cool, dry, covered area
• Keep containers tightly sealed to prevent moisture absorption
• Avoid contact with acids
• Handle using protective gloves and goggles

HS Code: 2835 39 90