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Capro / Technical-Grade Ammonium Sulfate

High-Purity Industrial Salt for Fertilizers, Chemicals, and Water Treatment

Capro Grade Ammonium Sulfate

Functionality: Terafon® Capro / Technical‑Grade Ammonium Sulfate provides high-purity nitrogen and sulfur for industrial use.

Form: Free-flowing granules for easy handling and processing.

Appearance: White, uniform, low-dust crystals.

Solubility / Readiness: Easily dissolves in water for smooth industrial applications.

Capro Ammonium Sulfate Detailed Specifications

Capro / Technical‑Grade Ammonium Sulfate (CAS 7783‑20‑2, (NH₄)₂SO₄) is a high-purity industrial nitrogen and sulfur source. Produced as a by-product of caprolactam synthesis or via chemical purification, it is refined to remove impurities, ensuring consistent quality for industrial applications. Ideal for fertilizers, chemicals, water treatment, textiles, leather, and emission-control processes.

Technical Specifications

Parameter Typical Value
Nitrogen (N) ≥ 21.0%
Sulfur (S) ≥ 24.0%
Purity ≥ 99%
Moisture ≤ 0.3–1.0%
Free acid (as H₂SO₄) ≤ 0.03–0.05%
Heavy metals (Fe, As, etc.) Strictly controlled, Fe ≤ 0.007%
Water-insolubles ≤ 0.01–0.02%
Physical form White or off-white crystalline granules, free-flowing
Water solubility Highly soluble, suitable for aqueous solutions
CAS No. 7783‑20‑2
Note: Actual values depend on batch; refer to the Certificate of Analysis (COA) for confirmation.

Industrial Applications

  • Chemical & Industrial Processes: Raw material for resin, polymer, and additive synthesis; also used in industrial water treatment and chemical processing.
  • Fertilizer Production: Key N+S component in NPK blends, compound fertilizers, and water-soluble formulations.
  • Textile & Leather Industry: Used as deliming agent, dyeing assistant, and pH regulator in leather and textile processing.
  • DEF / Emission Control: Serves in emission-control fluid production for NOₓ reduction.
  • Laboratory & Research: Suitable for technical applications requiring high-purity ammonium sulfate (non-food grade).

Key Advantages

  • High Purity & Low Impurities: Ensures stability, protects equipment, and maintains product quality in sensitive industrial processes.
  • Dual Nutrient Source: Supplies both nitrogen (N) and sulfur (S), essential for chemical reactions and fertilizer formulations.
  • Excellent Solubility & Stability: Fast dissolving, consistent flow, and stable in solution for reliable industrial use.
  • Versatile Industrial Use: Compatible with chemical, fertilizer, textile, leather, and water-treatment industries.
  • Bulk Supply & Scalability: Available in 25–50 kg bags, jumbo bags, or bulk shipment for large-scale industrial operations.
  • Cost-Effective: Industrial-grade alternative to specialty salts, balancing purity and cost for manufacturing processes.

Packaging, Transport & Storage

  • Packaging: 25 kg / 50 kg bags, 500–1000 kg jumbo bags, or bulk shipments. Palletized and sealed for moisture protection.
  • Storage: Cool, dry, well-ventilated warehouse; avoid moisture and humidity to prevent caking.
  • Handling: Non-flammable and low toxicity; dust protection recommended. Use PPE (mask, gloves) when handling bulk quantities.

Why Choose Terafon® Technical Grade Urea

  • Trusted Global Brand
    Terafon® has decades of experience delivering high-quality industrial and fertilizer-grade ammonium sulfate, trusted by manufacturers and distributors worldwide.

  • Reliable Supply & Scalability
    We ensure consistent availability for large-scale operations, supporting uninterrupted production and industrial processes.

  • Industry Expertise & Support
    Our technical team provides guidance on optimal product selection, handling, and integration, helping clients achieve efficient and cost-effective results.

  • Commitment to Sustainability
    Terafon® prioritizes environmentally responsible production and supply practices, supporting sustainable agriculture and industrial operations.

  • Proven Performance Across Sectors
    Used across chemicals, fertilizers, water treatment, textiles, and leather industries, Terafon® ammonium sulfate delivers dependable results without compromising quality.







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    Why Choose Terafon for Your Fertilizer Needs

    High-Purity Nitrogen & Sulfur for Industry

    Terafon® Capro / Technical‑Grade Ammonium Sulfate delivers high-purity nitrogen and sulfur for fertilizers, resins, adhesives, plastics, polymers, and water treatment processes.

    Fast Dissolution & Consistent Quality

    Uniform crystalline granules dissolve quickly and completely, ensuring smooth chemical reactions, reliable industrial processing, and predictable results in all applications.

    Certified Performance & Batch Reliability

    Produced under strict industrial standards, Terafon® ammonium sulfate maintains stable nitrogen and sulfur content with low impurities, meeting COA specifications every batch.

    Proven Benefits Across Applications

    Trusted by manufacturers and processors, Terafon® ammonium sulfate ensures efficient production, consistent quality, and reliable long-term performance in diverse industrial processes.

    Optimize Your Technical Processes with Terafon

    Contact us today to discover how Terafon® Capro / Technical-Grade Ammonium Sulfate provides high-purity nitrogen and sulfur for fertilizers, chemical production, textiles, leather processing, and water-treatment applications—ensuring reliable performance, consistent results, and efficient industrial operations.