Potassium Chloride (MOP)

Potassium-nitrate

Potassium-nitrate

Potassium Nitrate

Product Name:High-Purity Potassium Nitrate (KNO₃)
Category:Potassium Fertilizer
Chemical Formula:KNO₃
Potassium (K₂O):45 %
Appearance:White, odorless granular/powder
Specification:50kg per bag or customized
Payment Terms:T/T, L/C, cash(USD, EUR, RMB)
Certificate:ISO 22241-1, ISO 9001 standard.

Potassium Nitrate Description

Risso High-Purity Potassium Nitrate is a versatile, premium-grade oxidizing agent and fertilizer designed for diverse applications spanning agriculture, food processing, industrial oxidation, and horticulture. With superior solubility, stringent quality control, and comprehensive safety data, it ensures reliable performance and compliance with global standards.

For inquiries about pricing, samples, or technical support, please contact Risso today!

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Key Features of Risso® Potassium Nitrate

  • ≥ 99% high purity, suitable for agricultural, industrial, and laboratory applications

  • Excellent solubility in water (~316 g/L at 20°C)

  • Strong oxidizer, supports combustion but is non-flammable itself

  • Orthorhombic crystal structure providing excellent physical stability

Technical Specifications

Parameter Specification
CAS Number 7757-79-1
Appearance White, odorless granular/powder
Solubility (Water, 20°C) 316 g/L
Melting Point 334 °C
Density 2.10 g/cm³
pH (5% aqueous solution) 6 – 9

Primary Applications

  • High-Efficiency Fertilizer
    • Provides essential nitrogen and potassium with an N-P-K ratio of 13-0-44, ideal for vegetables, fruits, tobacco, and other crops

    • Highly soluble, perfect for fertigation and drip irrigation systems

  • Industrial & Laboratory Oxidizer
    • Widely used as an oxidizing agent in pyrotechnics, fireworks, and rocket propellants

    • Employed in metal oxidation processes, glass strengthening, and thermal energy storage

  • Food Processing & Meat Curing
    • Acts as E252 food additive to preserve color and extend shelf life of cured meats

  • Horticulture & Wood Treatment
    • Facilitates stump decomposition in gardening and wood decay applications

    • Used in specific metal heat-treatment processes

Risso® provides customized packaging to meet specific industry and regulatory needs:
Packaging Type Standard Net Weight Features
PE/HDPE Bags 25 kg Moisture-resistant, ideal for small to mid-scale use
Woven Bulk Bags 500 kg / 1000 kg Preferred for industrial and agricultural operations
Custom Packs Mini-bulk, anti-caking granules, micro-encapsulation Tailored formulations available upon request

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    How to Choose the Right Potassium Nitrate (KNO₃)

    1. Purity Level
      Choose ≥99% purity for agricultural, industrial, or food-grade use.

    2. Application Type
      • Agricultural: Look for water-soluble grade with N-P-K 13-0-44.

      • Industrial: Select technical or lab-grade for pyrotechnics or glass.

      • Food: Use certified E252 food-grade potassium nitrate.

    3. Solubility
      Ensure high solubility (≥316 g/L @ 20°C) for efficient application.

    4. Packaging
      Choose moisture-resistant packaging to prevent caking.

    5. Certifications
      Look for products with COA and MSDS support.