Speciality Chemicals

Zinc Phosphate

  • CAS No.7779-90-0
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Zinc Phosphate designed for superior corrosion inhibition in coatings and reliable performance in dental cement formulations.

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Product Technical Details

Product Overview

Zinc Phosphate (CAS 7779-90-0) is a premier inorganic compound widely recognized for its exceptional stability and functional versatility in industrial applications. As a leading speciality chemical, this material serves as a critical component in anti-corrosive coatings, dental materials, and various pigment formulations. Our manufacturing process ensures a high level of purity and consistent particle size distribution, making it an ideal choice for demanding technical requirements.

The chemical structure of trizinc phosphate provides excellent hydrolysis resistance, which is essential for long-term protection in harsh environments. Whether utilized as a reactive pigment in primers or as a setting agent in dental cements, this product delivers reliable performance benchmarks across multiple sectors. We adhere to strict quality control protocols to guarantee that every batch meets international standards for whiteness, moisture content, and chemical composition.

Key Features And Benefits

  • Superior corrosion inhibition properties for extended substrate protection.
  • High whiteness level enhances aesthetic quality in paint and coating applications.
  • Optimized particle size distribution ensures smooth dispersion and finish.
  • Excellent thermal stability suitable for high-temperature processing conditions.
  • Low oil absorption contributes to better formulation economics and viscosity control.
  • Comprehensive documentation including COA and technical safety data sheets.

Technical Specifications

Items Of AnalysisStandard Of AnalysisTest Results
Whiteness85-93%89%
Zinc Phosphate Content≥45%46.3%
PO4 Content20-30%25.4%
Moisture≤1.5%1.0%
PH Value5.5-7.56.3
Residue On Sieve (45um)≤0.5%0.3%
Oil Absorption25-35 g/100g30 g/100g
Average Particle Size (D50)≤6 um5.04 um

Industrial Applications

This grade of Zinc Phosphate is extensively used in the production of anti-rust paints and primers, where it acts as a passivating pigment to prevent metal oxidation. In the dental industry, it serves as a key ingredient in cement formulations, providing the necessary mechanical strength and biocompatibility for restorative procedures. Additionally, it finds application in the manufacturing of phosphors and specialized adhesives where chemical inertness is required.

For formulators seeking a drop-in replacement or an equivalent performance benchmark, our product offers consistent quality that aligns with major industry standards. The low moisture content and controlled pH value ensure compatibility with a wide range of resin systems and binding agents.

Storage And Handling

To maintain optimal quality, Zinc Phosphate should be stored in a cool, dry, and well-ventilated area. Containers must be kept tightly closed to prevent moisture absorption and contamination. The material is stable at normal temperatures and pressures but should be handled using standard industrial safety precautions. Avoid contact with strong acids to prevent decomposition. Our global manufacturing network ensures timely delivery and bulk supply capabilities to support your production schedules efficiently.