High Purity Barium Nitrate (≥99% purity) is a crystalline compound for pyrotechnics, chemical synthesis, and laboratory use. It’s a key ingredient in green fireworks and signal flares due to its bright emission. In industry, it’s used in barium salt production, glass coloring, and corrosion inhibitors. With low moisture content and high stability, it ensures reliable performance in high-temperature applications and analytical chemistry.
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High-purity barium nitrate (chemical formula: Ba(NO₃)₂) is a high-performance inorganic compound presented as colorless cubic crystals. It is slightly hygroscopic (absorbing ≤0.1% moisture at 25℃, 60% humidity) and soluble in water (32g/100mL at 20℃) but insoluble in ethanol. The product exhibits strong oxidizability—decomposing at 590℃ to release oxygen—and can cause combustion or explosion when in contact with sulfur, phosphorus, or organic matter. It is toxic and classified as a hazardous chemical (UN 1446), requiring strict adherence to safety protocols. As a critical raw material, it is trusted by fireworks manufacturers, optical glass producers, and military industry suppliers. Packaging options include 25kg/bag, 1mt/bag, or customized packaging with hazard warning labels.
Chemical formula: Ba(NO3)2
Features: Colorless cubic crystal;toxic;slightly hygroscopic,soluble in water,insoluble in ethanol.When heated,it decomposes and releases oxygen,which has strong oxidizability.Contact,friction or impact with sulfur,phosphorus and organic matter can cause combustion or explosion.
Application: Used in optical glass,liquid crystal screen,high-end electronic industry,oxidant,analytical reagent,barium salt,signal bomb and fireworks,ceramic glaze,medicine,etc.
Packing: Net weight 25kg/bag;1mt/bag;Customizable according to requirements

Superior Purity Performance: With a purity of ≥99.5% (exceeding industry standards by 0.2-0.5%), our high-purity barium nitrate has ultra-low impurity content (Fe ≤0.0002%, Cl ≤0.005%), ensuring stable performance in high-precision applications like optical glass melting.
International Standard Quality Control: Complying with ISO 9001 and MIL-DTL standards, every batch undergoes XRF and titration testing, with full traceability from raw materials to delivery—meeting quality requirements of aerospace and electronic industries.
Efficient Oxidative Properties: Thanks to advanced crystallization technology, the product has high oxygen content (30.6% by mass) and fast decomposition rate, enhancing combustion stability in fireworks and propellants.
Customized Solutions: Offer customized particle size (100-500μm), purity grades (electronic grade, industrial grade), and packaging (explosion-proof packaging for hazardous goods) to adapt to fireworks, optical glass, and military applications.
Global Compliant Logistics: Equipped with UN-certified hazardous goods packaging and professional logistics teams, we ensure compliance with IMDG/ADR/IATA standards, delivering to global manufacturers safely and on time.
Note: High-purity grade meets electronic grade standards, suitable for optical glass and liquid crystal screen production; ordinary grade is for industrial applications like fireworks.
Project | Standard | ||
High purity | Ordinary | ||
Content,% | ≥ | 99.3 | 99.3 |
Water,% | ≤ | 0.05 | 0.1 |
Water insoluble,% | ≤ | 0.01 | 0.05 |
Iron (Fe),% | ≤ | 0.0002 | 0.0005 |
Chloride (Cl),% | ≤ | 0.005 | 0.01 |
Sodium oxide (Na2O),% | ≤ | 0.01 | NA |
Strontium (Sr),% | ≤ | 0.5 | NA |
More than 18 mesh (1000 μ m),% | ≤ | 0.05 | 0 |
Less than 200 mesh (76 μ m),% | ≤ | 3.0 | 5.0 |
Optical Glass Manufacturing: As a key raw material for high-refractive-index optical glass (e.g., camera lenses, telescope prisms), it improves light transmission and reduces chromatic aberration, supporting the production of high-precision optical instruments.
Fireworks & Pyrotechnics: Serves as a core oxidizer and colorant, producing a bright green flame (wavelength 510-530nm) when burned—widely used in professional fireworks displays, signal flares, and celebration pyrotechnics.
Electronic Industry Application: Used in liquid crystal screen glass substrates and electronic component production, providing high-purity barium ions to enhance electrical insulation and thermal stability of electronic materials.
Chemical Reagent & Synthesis: Trusted by research laboratories and fine chemical manufacturers, it is used as an oxidizing agent in analytical chemistry and organic synthesis, ensuring reliable reaction outcomes.
Military Industry Use: Participates in the production of propellants and pyrotechnic devices, leveraging its controlled combustion properties to ensure stable performance of missiles, rockets, and other military equipment.
Q: What purity level can your high-purity barium nitrate achieve?
A: The high-purity grade reaches ≥99.5% purity, with ultra-low impurity content (Fe ≤0.0002%, Cl ≤0.005%), suitable for high-precision applications like optical glass and electronic materials.
Q: How to store the product safely?
A: Store in a cool, ventilated, fireproof warehouse (temperature ≤30℃, humidity ≤60%), away from heat sources, fire, and combustible materials (sulfur, phosphorus, organic matter). Use explosion-proof electrical equipment and seal the container tightly—prohibit mixing with reducing agents.
Q: Is it classified as a hazardous material?
A: Yes, it is a Class 5.1 oxidizing hazardous material (UN 1446). We provide complete hazardous goods documentation (MSDS, UN certification) for customs clearance and transportation, ensuring compliance with global regulations.
Q: Can you customize particle size for fireworks production?
A: Yes, we offer particle size customization (100-500μm) for fireworks manufacturers. Finer particles (100-200μm) ensure faster ignition, while coarser particles (300-500μm) extend combustion duration—we tailor specifications based on flame color intensity and burning effect requirements.
Q: What is the shelf life of the product?
A: Under proper storage conditions (sealed, dry, away from hazards), the shelf life is 18 months. Expired products can be re-tested for purity and moisture content—qualified products can still be used.
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