Sodium Tripolyphosphate (STPP)

Product Description

Sodium Tripolyphosphate (STPP) is a white crystalline or granular inorganic compound widely used as a sequestering, dispersing, and water-softening agent. Known for its excellent chelating and emulsifying properties, STPP plays a vital role in detergent formulations, water treatment, ceramics, and food processing.

In laboratories, it is used as a buffering and dispersing agent, while in industries, it enhances cleaning efficiency and prevents precipitation of metal ions. Its versatility, solubility, and stability make it an essential compound for a wide range of applications in chemical, textile, and household product manufacturing.

Key Features

• Chemical Name: Sodium Tripolyphosphate
  • Chemical Formula: Na₅P₃O₁₀
  • CAS Number: 7758-29-4
  • Molecular Weight: 367.86 g/mol
  • Appearance: White crystalline or granular powder
  • Purity: ≥98% (Industrial / Laboratory Grade)
  • Solubility: Freely soluble in water
  • pH (1% solution): 9.0–10.0 (alkaline)
  • Stability: Stable under dry conditions; hygroscopic in air
  • Odor: Odorless

Applications

Laboratory & Research

• Used as a buffering and dispersing agent in chemical and analytical procedures.
  • Applied in water hardness control and metal ion sequestration experiments.
  • Useful in emulsion stabilization and chemical synthesis studies.

Industrial Uses

• Widely used in detergent and cleaning formulations to improve washing performance.
  • Serves as a water softener in household and industrial cleaning.
  • Used as a preservative and emulsifier in food processing (E451).
  • Applied in ceramics, textile processing, tanning, and water treatment industries.
  • Enhances dispersion, emulsification, and pH control in various chemical processes.

Safety & Handling

• Hazard: Low toxicity; may cause mild irritation to eyes, skin, or respiratory tract.
  • Precautions: Use gloves, goggles, and dust mask when handling. Avoid inhalation of fine powder.
  • Storage: Store in a cool, dry place, away from moisture and strong acids.
  • Disposal: Dispose of according to local environmental and safety regulations.

Why Choose Sodium Tripolyphosphate (STPP) from M/S Bright Scientific Co.?

• High-purity industrial and laboratory grade quality.
  • Reliable performance in detergent, water treatment, and food-grade applications.
  • Tested and verified for consistency and stability.
  • Trusted Supplier to academic, industrial, and research sectors.
  • Secure packaging for safe transport and long shelf life.
  • Competitive pricing with bulk supply options.
  • Nationwide delivery – fast, safe, and dependable across Bangladesh.

Price in Bangladesh

Available in 500 g, 1 kg, 5 kg, and 25 kg packs at competitive prices.
Bulk discounts available for industries, universities, and research laboratories.

Contact Information

M/S Bright Scientific Co.
📞 Phone: 01711285976