What is Strontium Nitrate?
Strontium Nitrate (Sr(NO3)2) is an inorganic oxidising salt best known for its distinctive and intense red colour when burned, making it one of the most widely used colourant and oxidiser compounds in the pyrotechnics and fireworks industry. Beyond its renowned application in fireworks and signal flares, Strontium Nitrate also finds use in certain electronic and industrial applications where its specific chemical and oxidising properties are valuable.
Polychem Industries supplies Strontium Nitrate in industrial and pyrotechnic grade to fireworks manufacturers, signal flare producers, and road safety equipment companies across India and internationally. Its unmistakable red flame colouration, combined with reliable oxidising performance, makes it one of the most important raw materials in the pyrotechnic and signalling industries, where regulatory compliance for explosive precursor materials is essential.
Oxidiser Safety Notice
Strontium Nitrate is an oxidising agent and should be stored away from combustible materials, flammable substances, and organic materials, as it can accelerate fires if it comes into contact with combustibles. Store in a cool, dry, well-ventilated area in sealed containers, handle with appropriate PPE, and follow all applicable fire safety and explosives-precursor regulations relevant to pyrotechnic raw materials in your jurisdiction.
Available Grades
| Grade | Form | Purity | Standard | Applications |
|---|---|---|---|---|
| Industrial / Pyrotechnic Grade | White crystalline powder/granules | 98%+ (Industrial / Pyrotechnic Grade) | Industrial | Fireworks, signal flares, road safety flares, oxidiser |
Applications & Uses
Fireworks & Pyrotechnics
The most significant and widely recognised application. Strontium Nitrate is used extensively in fireworks formulations to produce the distinctive, vivid red colour seen in red-coloured fireworks displays, while also serving as an oxidiser supporting the combustion reaction.
Signal Flares & Distress Signals
Used in maritime and aviation signal flares and distress signal devices, where the bright red colouration provides high visibility for emergency signalling purposes, helping rescuers identify the location of vessels or personnel in distress.
Road Safety & Highway Flares
Used in road safety flares and highway warning devices, providing the characteristic red warning light used to alert approaching traffic to hazards, accidents, or roadside emergencies.
Electronic & Specialty Applications
Used in certain electronic component manufacturing and specialty industrial applications, taking advantage of specific strontium-related chemical and physical properties relevant to those niche applications.
Chemical Synthesis
Used as a raw material in the production of other strontium compounds and in various chemical synthesis applications requiring a soluble strontium ion source.
Theatrical & Special Effects
Used in certain theatrical pyrotechnic and special effects applications where controlled red flame colouration effects are required for stage productions, film, or entertainment events.
Technical Specifications
Strontium Nitrate — Key Properties
Why Source Strontium Nitrate from Polychem Industries?
- Industrial and Pyrotechnic Grade available with full documentation
- Certificate of Analysis available on request
- Reliable, vivid red colouration performance for pyrotechnic applications
- Reliable bulk supply for fireworks and signal flare manufacturers
- Experienced in handling and shipping regulated oxidising materials
- Export documentation experience, subject to destination regulatory compliance
