0086-19851820586 mengling@khonorchem.com
Inorganic salts

JIANGSU KHONOR CHEMI -CALS CO.. LIMITED

Potassium Zinc Phosphate ——Anti-Corrosion Phosphate for Coatings & Water Treatment

Type :Inorganic Chemical

E No :N/A

CAS N:13826-55-6

Qty in 20' FCL:20MTs

Packaging :25kg bags

Product Details

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1. Product Description 🔹

Potassium Zinc Phosphate (KZnPO₄) is an eco-friendly, inorganic phosphate compound combining the properties of zinc and potassium salts. It is widely used as a corrosion inhibitor, anti-rust pigment, and water treatment additive. The compound forms a dense phosphate layer on metal surfaces, providing effective corrosion protection and enhancing coating adhesion and durability.

Key Features:

  • Inorganic, non-toxic, and environmentally friendly

  • Stable under normal storage and handling conditions

  • Suitable for industrial applications including coatings, water treatment, and chemical intermediates


2. Chemical & Physical Properties ⚗️

PropertyValue
Chemical FormulaKZnPO₄
Molecular Weight139.39 g/mol
AppearanceWhite or off-white crystalline powder
SolubilitySlightly soluble in water, insoluble in organic solvents
Density3.0 g/cm³
pH (1% aqueous solution)7–8
CAS Number13598-36-2
E NumberN/A

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3. Specifications 📋

ParameterTypical Value
Zn Content (%)19–21
K Content (%)11–13
PO₄ Content (%)27–29
Moisture (%)≤ 0.5
Particle Size10–50 μm
AppearanceWhite crystalline powder

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4. Applications 🛠️

  • Anti-Corrosion Coatings: Forms a dense phosphate layer on metals to prevent rust and corrosion.

  • Water Treatment: Acts as a corrosion inhibitor in cooling water and industrial water systems.

  • Industrial Pigment: Serves as an eco-friendly anti-rust pigment for paints and coatings.

  • Chemical Intermediate: Used in production of other zinc or phosphate-based compounds.

Icon Suggestions: 🏭 factory for industrial applications, 💧 water droplet for water treatment, 🎨 paint palette for coatings


5. Advantages 🌟

  • Environmentally friendly, non-chromate anti-corrosion solution

  • Enhances coating adhesion and durability

  • Stable and easy to handle

  • Versatile applications across multiple industries

Icon Suggestions: ✅ checkmark for advantages, 🌱 eco-friendly leaf


6. Packaging & Storage 📦

  • Packaging: 25 kg, 50 kg, or 500 kg bags; bulk packaging available on request

  • Storage Conditions: Keep in a cool, dry, and ventilated place; avoid moisture and direct sunlight

  • Shelf Life: 12 months in original sealed packaging

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7. Regulatory Status ⚖️

  • Industrial Use Only: Not approved as a food additive (E No.: N/A)

  • Safety Compliance: Follow local regulations for handling and transportation of inorganic chemicals

  • Environmental Compliance: Non-toxic, environmentally friendly; suitable for eco-conscious coatings and water treatment applications

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8.Why Choose Jiangsu Khonor Chemicals Co., Limited?

✅ Over 10 years of experience in chemical and food ingredient exports

📦 Stable supply capacity and competitive pricing

⚗️ Support for diverse molecular weights and performance requirements

🧪 Samples available for quality testing

📄 Professional documentation: COA, MSDS, TDS, and export compliance

🌐 Strong focus on global B2B markets

🚚 Fast delivery and flexible logistics solutions


9.Ordering Information

💬 For quotations, specifications, samples, or technical support, please contact:

📧 Email: mengling@khonorchem.com

📱 Tel/WhatsApp/WeChat: +86-19851820586

🌏 WhatsApp Link: https://wa.me/8619851820586

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