0086-19851820586 mengling@khonorchem.com
Inorganic salts

JIANGSU KHONOR CHEMI -CALS CO.. LIMITED

Calcium Pyrophosphate(CPP)——High-Purity Industrial Pyrophosphate with Food-Grade Options

Type :Industrial

E No :E450(vi)

CAS N:7790-76-3

Qty in 20' FCL:20MTs

Packaging :25kg bags

Product Details

📘 Product Description

Calcium Pyrophosphate (CPP) is a high-purity inorganic phosphate widely used in industrial, dental, ceramic, polishing, and limited food applications. Produced through controlled thermal processing of calcium and phosphate compounds, CPP offers excellent chemical stability, consistent particle size, and strong performance in specialized applications.
Its exceptional hardness, whiteness, and thermal resistance make it ideal for advanced material systems.


🧪 Chemical & Physical Properties

  • Chemical Formula: Ca₂P₂O₇

  • Appearance: White crystalline powder

  • Solubility: Insoluble in water; soluble in mineral acids

  • pH (1% solution): 6.0 – 8.0

  • Density: Approx. 2.9 g/cm³

  • Stability: Excellent thermal and chemical stability

  • Odor: Odorless


📊 Specifications

ItemSpecification
Purity (as Ca₂P₂O₇)≥ 98%
Loss on Ignition≤ 1.0%
Moisture≤ 0.5%
Ca Content34–38%
P₂O₅ Content50–54%
Particle SizeCustomized (Fine / Medium / Coarse)
Heavy Metals≤ 10 ppm
As≤ 2 ppm

(Specifications can be customized for ceramic, dental, and polishing applications.)


🔧 Applications

🦷 Dental Materials

  • Used in toothpaste and dental polishing agents

  • Provides controlled abrasiveness and excellent whiteness

🏺 Ceramics & Glass Industry

  • Acts as a fluxing and bonding agent

  • Enhances thermal resistance and surface finish

🔍 Precision Polishing

  • Applied in metal, optical, and semiconductor polishing

  • Offers uniform hardness and stable performance

🥛 Food Additive (Limited Use)

  • Functions as a buffering agent

  • Provides calcium fortification in specialty applications

⚙️ Industrial Uses

  • Surface treatment

  • Thermal-resistant formulations

  • Chemical intermediates


⭐ Advantages

  • 🔬 High chemical purity

  • ⚖️ Stable thermal and chemical performance

  • 🎨 High whiteness and consistent particle size

  • 🧱 Excellent hardness for polishing applications

  • 🏭 Reliable performance across multiple industries

  • 📦 Customizable grades for dental, ceramic, and industrial use


📦 Packaging & Storage

  • Packaging:

    • 25 kg bags

    • 500 kg / 1000 kg jumbo bags

    • Custom packaging available

  • Storage:

    • Store in a cool, dry place

    • Keep away from moisture

    • Seal tightly after opening to prevent contamination


📜 Regulatory Status

  • Complies with GB / industrial standards

  • Food-grade option available upon request

  • Not classified as hazardous under normal handling conditions

  • Suitable for export with MSDS, COA, and relevant documents


Why Choose Jiangsu Khonor Chemicals Co., Limited?

  • ①Over 10 years of experience in chemical and food ingredient exports

  • ②Stable supply capacity and competitive pricing

  • ③Support for diverse molecular weights and performance requirements

  • ④Samples available for quality testing

  • ⑤Professional documentation: COA, MSDS, TDS, and export compliance

  • ⑥Strong focus on global B2B markets

  • ⑦Fast delivery and flexible logistics solutions


Ordering Information

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

Jiangsu Khonor Chemicals Co., Limited

Professional Chemical Supplier & Global Exporter

📧 Email: mengling@khonorchem.com

📞 Tel/WhatsApp/WeChat: +86-19851820586

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


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