Tetrasodium Pyrophosphate (TSPP) - Technical Grade

Our Technical Grade Tetrasodium Pyrophosphate (TSPP) is a high-purity inorganic phosphate produced in compliance with the HG/T 2968-2009 standard. It is widely used as a water softener, detergent builder and dispersant in industrial formulations.

Product Technical Data (TDS)

Item Specification (HG/T 2968-2009)
CAS Number7722-88-5
Chemical FormulaNa4P2O7
Main Content (Na4P2O7)≥ 96.5%
Phosphorus Pentoxide (P2O5)≥ 52.0%
pH (1% solution)9.9 - 10.7
Water Insoluble Matter≤ 0.10%

Applications

  • Detergent Industry: A builder and water softener that improves cleaning performance.
  • Water Treatment: Sequesters hardness ions and helps control scale.
  • Ceramics: A high-efficiency deflocculant and dispersant for ceramic slurries.
  • Metal & Textile: Used in metal cleaning, electroplating baths and textile processing.

Packaging and Storage

Packing: 25 kg bag, 50 kg bag, or 1000 kg jumbo bag (double-layer plastic inner bags with plastic woven outer bags).

Storage: Keep in a cool, dry, and ventilated warehouse. Avoid moisture and heat exposure to maintain quality.

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