Strontium nitrate is a versatile industrial chemical widely utilized across pyrotechnics, ceramics, glass, and electronic sectors. Renowned for its unique properties as a coloring agent and oxidizer, it meets strict industrial standards for purity and performance, making it an indispensable material in specialized manufacturing. This article provides an objective overview of strontium nitrate’s core specifications, practical applications, safety classifications, and logistical details—essential information for professionals in related industries.
Core Specifications & Physical Characteristics
Chemically identified by its CAS number 10042-76-9 and molecular formula Sr(NO₃)₂, strontium nitrate is typically supplied as a white crystal or crystalline powder. Industrial-grade strontium nitrate boasts a minimum purity of 99%, ensuring reliability in various industrial processes.
Stringent quality control parameters are in place to maintain consistency, including limits on impurities and physical properties:
- Trace elements: Calcium (Ca) ≤0.01%, Sulfate (SO₄) ≤0.002%, Sodium (Na) ≤0.02%, Iron (Fe) ≤0.001%, Chloride (Cl) ≤0.002%
- Moisture content: ≤0.3%
- Particle size: 100% passing through a 1000μm sieve; particles smaller than 75μm ≤1.0%
- Water solubility: Transparent in aqueous solution
For regulatory and customs compliance, strontium nitrate is classified under HS code 2834299090.
Primary Industrial Applications
Strontium nitrate’s unique chemical and physical properties make it valuable across multiple sectors:
- Pyrotechnics (Fireworks): As a key red coloring agent, it produces bright, stable red flames—one of the most iconic uses in fireworks manufacturing, adding vivid hues to celebrations worldwide.
- Signal Flares & Illumination: Leveraging its intense red light emission, it is widely used in signal flares and illumination devices, ensuring high visibility in emergency or industrial scenarios.
- Pyrotechnic Oxidizer: Acts as an oxidizer in pyrotechnic compositions, enhancing combustion efficiency and ensuring reliable performance of fireworks, flares, and other pyrotechnic products.
- Ceramics & Glass Industry: Added to ceramics and glass formulations to improve physical and chemical properties, such as durability, heat resistance, and structural stability.
- Electronic Components: Serves as a raw material in the production of certain electronic components, supporting the manufacturing of specialized electronic devices.
Safety Classification & Handling Guidelines
From a safety perspective, strontium nitrate is classified as Hazard Class 5.1 (oxidizing substances) with a UN number of 1507. Proper handling, storage, and transportation are critical to ensure compliance with industrial safety regulations:
- Prevention: Keep away from heat and combustible materials; wear protective gloves; wash thoroughly after handling.
- Response: In case of skin or eye irritation, rinse with plenty of water; if irritation persists, seek medical attention; remove contaminated clothing promptly.
- Storage: Avoid improper storage conditions (specific details aligned with industrial oxidizer storage standards).
- Disposal: Dispose of in accordance with local, regional, and national regulatory requirements for hazardous materials.
Logistics & Packaging Details
Efficient packaging and transportation are designed to meet bulk industrial needs:
- Packaging: Supplied in bags with a net weight of 25kg and a gross weight of 25.2kg.
- Container Loading: For 20ft containers, the maximum loading capacity is 27 tons—whether with or without pallets—optimizing logistics efficiency for bulk orders.
Sourcing Industrial Strontium Nitrate
For businesses seeking high-quality, compliant strontium nitrate, partnering with reputable manufacturers is essential. E&M INDUSTRIAL LIMITED is a trusted supplier, located at Room 9-16, No. 76, Yunping Road, Caijiagang Town, Beibei District, Chongqing, China. Their strontium nitrate adheres to strict quality control standards, with specifications verified to meet industrial requirements, ensuring consistency and reliability for end-use applications.
Conclusion
Strontium nitrate remains a cornerstone material in specialized industrial sectors, thanks to its versatile applications, consistent purity, and adherence to safety standards. Whether enhancing the vibrancy of fireworks, improving ceramics and glass products, or supporting electronic manufacturing, understanding its specifications, safety protocols, and logistical details is vital for informed decision-making. For industry professionals seeking reliable sourcing, partnering with established suppliers ensures access to high-quality strontium nitrate that meets operational and regulatory demands.