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A scoop of ptasium nitrate white powder on a brown surface.

Introduction

Potassium nitrate milled, also known as KNO3, is a highly versatile oxidizer extensively used in fireworks and pyrotechnics. It is a white powder or long needle-like crystals, manufactured with high purity for various applications.

Potassium Nitrate Technical Grade Milled

$4.00 Per Pound / 2-Pound Bags

Pounds
SKU FCB010 Category Oxidizers
  • Description
  • Additional information
  • Reviews (8)

Description

Composition and Properties

Potassium nitrate milled has a chemical formula KNO3 and is known for its high purity, ranging from 99.4% to 99.7%. It is milled to a fine powder for immediate use in fireworks and pyrotechnic compositions.

Uses in Fireworks

Potassium nitrate milled is the most extensively used oxidizer in fireworks, essential for manufacturing black powder. It is also used in making stars, comets, fountains, rocket fuels, and other pyrotechnic applications.

Benefits in Fireworks Production

Its high purity and quality make potassium nitrate milled ideal for all fireworks applications. It is a key ingredient in black powder, which has been used historically in firearms and continues to be used in rocket motors and smoke bombs.

Application Techniques

Potassium nitrate milled can be used directly in fireworks compositions. It is milled to a fine powder, ensuring easy incorporation into formulations.

Environmental Impact

Potassium nitrate milled is not particularly dangerous or toxic in small amounts. However, care should be taken in handling and storage to prevent accidents.

Safety Precautions

While potassium nitrate milled is generally safe to use, ingestion of large amounts has been linked to cancer, especially in small children. Proper handling and storage are essential.

Storage Recommendations

Store potassium nitrate milled in a cool, dry place away from heat and moisture. Ensure the container is tightly sealed to prevent contamination.

Quality Standards and Regulations

Potassium nitrate milled undergoes rigorous quality control processes to ensure purity levels of 99.4% to 99.7%. It meets industry standards for use in fireworks and pyrotechnics.

Future Trends and Innovations

Research in pyrotechnics may lead to innovations in the use of potassium nitrate milled. New formulations and applications could enhance its performance and effectiveness in future fireworks displays.

Additional information

Weight 1 lbs
Dimensions 1 × 1 × 1 in

8 reviews for Potassium Nitrate Technical Grade Milled

  1. Jessek1486 (verified owner) – July 21, 2020

    Very fine so no need to grind or powder, huge time save and high quality product.

  2. Rated 5 out of 5

    Sniperghost (verified owner) – September 18, 2021

    Excellent chemical and milled pretty dang good. Usually with a 2 pound bag, I can get about 1 pound, 11 ounces to pass a 120 mesh screen, give or take.
    A hugggge time saver and WELL worth the extra buck a pound!!

  3. Rated 5 out of 5

    Evan Fudge (verified owner) – February 10, 2023

    Superior Quality, Excellent Value. Y’all never seem to disappoint!

  4. Rated 5 out of 5

    Eric Woomer (verified owner) – March 2, 2023

    Great product as always, makes excellent BP, stars, lift, etc etc etc

  5. Rated 5 out of 5

    JakethePyro_295 (verified owner) – March 9, 2024

    I’ve made Black Powder with the Stump remover KNO3 before. but with this KNO3, I was able to make even faster BP due to the finer particle size of the KNO3 and the higher purity, Very pleased with this KNO3, and is cheaper than the stump remover but Higher quality for sure.

  6. Rated 5 out of 5

    Jeff Eberhart (verified owner) – March 28, 2024

    Outstanding company, great customer service top-notch product. Chris is the best.

  7. Rated 5 out of 5

    Jeff. (verified owner) – April 18, 2024

    Excellent product Milled is the way to go don’t have to purify. It seems ready to go with little effort and processing. Especially with making fine black powder.

  8. Rated 5 out of 5

    jakethepyro (verified owner) – March 4, 2025

    This is just like powdered sugar or powdered sucrose

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