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Sodium Nitrate Extra Pure
$ 18.21
Sodium Nitrate Extra Pure is a high-purity, white crystalline solid widely used as an oxidizing agent in laboratories and industries. It serves as a source of nitrate ions in chemical synthesis, analytical applications, and fertilizers. Its strong oxidizing properties make it valuable in explosives and pyrotechnic manufacturing. It is also used as a preservative in the food industry and in water treatment processes. Sodium Nitrate Extra Pure must be stored carefully away from heat and combustible materials and handled with appropriate safety measures due to its oxidizing nature.
Sodium Nitrate Extra Pure
PRIMARY USES
- Analytical Reagent & Laboratory Applications:
Used as a strong oxidizing agent in chemical analysis and synthesis
• Employed in nitrate ion standard solutions and quantitative analysis
• Acts as a preservative and stabilizer in laboratory settings - Chemical Manufacturing:
Intermediate in the production of nitric acid and other nitrogen compounds
• Used in the manufacture of explosives, pyrotechnics, and fertilizers - Agriculture:
Source of nitrogen fertilizer for crops to promote plant growth - Food Industry:
Used as a curing agent and preservative for meats and processed foods
SECONDARY USES
- Glass & Ceramic Industry:
Used as a fluxing agent to improve melting and clarity in glass manufacturing - Pharmaceutical Industry:
Utilized in pharmaceutical formulations for controlled release of nitrate ions - Water Treatment:
Used in water treatment to prevent bacterial growth and corrosion
1. Basic Identification Attributes
- Chemical Name: Sodium Nitrate
• CAS Number: 7631-99-4
• HS Code: 2834.21.00
• Molecular Formula: NaNO₃
• Synonyms:
- Chile saltpeter
- Soda niter
2. Physical & Chemical Properties
- Physical State: Solid, crystalline powder or granules
Color & Odor: White, odorless
• Melting Point: 308 °C (decomposes)
• Boiling Point: Decomposes before boiling
• Density: 2.26 g/cm³
• Solubility:
- Highly soluble in water (88 g/100 mL at 20 °C)
- Insoluble in alcohol and ether
• pH Level: Neutral to slightly alkaline in aqueous solution
• Vapor Pressure: Negligible
• Flash Point: Non-flammable
3. Safety & Hazard Attributes
Hazard Class (GHS Classification):
- Oxidizing solids (Category 3)
- May intensify fire; oxidizer
- May cause respiratory irritation (Category 3)
• NFPA Ratings: - Health: 2
- Flammability: 0
- Reactivity: 1
• Exposure Limits: - No specific OSHA PEL, avoid dust inhalation
• Reactivity: - Stable under normal conditions
- Strong oxidizer; avoid contact with combustible materials
4. Storage & Handling Attributes
Storage Conditions:
- Store in a cool, dry, well-ventilated area away from heat and flammable substances
- Keep container tightly closed
• Incompatible Materials: - Reducing agents, combustibles, organic materials
• Container Type: - Plastic or metal sealed containers
• Shelf Life: - Stable for several years if kept dry and sealed
• Special Handling Requirements: - Use gloves, eye protection
- Avoid dust generation and inhalation
5. Regulatory & Compliance Attributes
Regulatory Status:
- Listed under REACH, OSHA, EPA inventories
- Approved for use in food preservation (regulated amounts)
• Transportation Restrictions: - Classified as oxidizing agent; follow hazardous material transport regulations
• Waste Disposal Method: - Dispose in accordance with local environmental regulations
6. Environmental & Health Impact
Ecotoxicity:
- Low toxicity but may contribute to nutrient pollution in water bodies
• Persistence in Environment: - Readily soluble and mobile in water, can cause eutrophication
• Carcinogenicity/Mutagenicity: - Not classified as carcinogenic or mutagenic
• Biodegradability: - Inorganic; not biodegradable but readily disperses
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
• Wear chemical-resistant gloves
• Use safety goggles or face shield
• Wear protective clothing and dust mask if dust is present
Handling:
• Handle in well-ventilated area
• Avoid dust formation and inhalation
• Wash hands after handling
Storage:
• Store in tightly sealed containers
• Keep away from heat sources and combustible materials
FIRST AID MEASURES
Inhalation:
• Move to fresh air immediately
• Seek medical attention if respiratory irritation persists
Skin Contact:
• Wash thoroughly with soap and water
• Seek medical advice if irritation develops
Eye Contact:
• Rinse immediately with plenty of water for at least 15 minutes
• Seek medical attention if irritation persists
Ingestion:
• Rinse mouth with water
• Seek medical attention if symptoms appear
FIRE FIGHTING MEASURES
Flammability:
• Non-flammable solid
Extinguishing Media:
• Use water spray, foam, dry chemical, or CO₂ extinguisher
Hazardous Combustion Products:
• May release toxic nitrogen oxides if heated strongly
Firefighter Protection:
• Wear full protective gear and self-contained breathing apparatus (SCBA)
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