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Potassium Nitrate
Potassium Nitrate is a white crystalline salt commonly known as saltpeter. It is a key oxidizing agent widely used in fertilizers, food preservation, pyrotechnics, and chemical manufacturing. Potassium Nitrate provides essential potassium and nitrogen nutrients in agriculture and acts as a source of oxygen in combustion reactions. Its stability and solubility make it valuable across various industries from agriculture to explosives.
Potassium Nitrate
Primary Uses
- Agriculture
- Used extensively as a high-quality fertilizer supplying potassium and nitrogen essential for plant growth.
- Applied in hydroponics and soil conditioning to enhance crop yield and quality.
- Food Preservation
- Employed as a curing agent in processed meats to inhibit microbial growth and preserve color.
- Acts as a preservative and antioxidant in food products.
- Pyrotechnics and Explosives
- Serves as an oxidizer in fireworks, explosives, and rocket propellants.
- Used in manufacturing gunpowder and other pyrotechnic devices.
- Chemical Industry
- Utilized as a raw material in producing nitric acid and other potassium compounds.
- Acts as an oxidizing agent in various chemical syntheses.
Secondary Uses
- Glass and Ceramics
- Used as a flux in glassmaking to improve clarity and melting properties.
- Pharmaceuticals
- Used in small quantities in pharmaceutical formulations and diagnostic agents.
- Water Treatment
- Occasionally used in water treatment processes as an oxidizing agent.
- Metallurgy
- Applied in metal heat treatment processes and metal polishing compounds.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Potassium nitrate
- Common/Trade Name: Potassium Nitrate
- CAS Number: 7757-79-1
- HS Code: 2834.29
- Synonyms: Saltpeter; Nitrate of potash
2. Physical & Chemical Properties
- Physical State: White crystalline solid or powder
- Color & Odor: White; odorless
- Solubility: Highly soluble in water (~31.6 g/100 mL at 20°C)
- Melting Point: 334°C
- Density: 2.11 g/cm³
- Stability: Stable under normal conditions; decomposes on heating above 400°C
3. Safety & Hazard Attributes
- GHS Classification: Oxidizing solid (Category 2); may intensify fire
- Toxicity: Low to moderate toxicity; avoid ingestion and inhalation
- Exposure Limits: Follow occupational safety limits; use protective equipment
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, well-ventilated area away from combustible materials
- Container Type: Plastic or metal containers with tight seals
- Shelf Life: Generally 2–5 years if stored properly
- Handling Precautions: Avoid contamination with organic materials; use PPE to prevent dust inhalation
5. Regulatory & Compliance Attributes
- Complies with fertilizer, food additive, and chemical safety regulations worldwide
- Classified as hazardous for transport due to oxidizing properties
6. Environmental & Health Impact
- Biodegradability: Inorganic salt; does not biodegrade but is environmentally stable
- Ecotoxicity: Can be harmful to aquatic life in high concentrations due to nitrate pollution
- Bioaccumulation: Not significant
Safety Handling Precautions
- PPE Required: Gloves, safety goggles, dust mask or respirator recommended
- Handling Guidelines: Avoid dust formation and contact with combustible materials
- Storage Measures: Keep containers tightly closed and away from heat and ignition sources
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if respiratory symptoms occur
- Skin Contact: Wash with soap and water; seek medical advice if irritation persists
- Eye Contact: Rinse eyes with water for at least 15 minutes; seek medical attention if irritation continues
- Ingestion: Rinse mouth; seek medical advice immediately
Firefighting Measures
- Fire Hazards: Strong oxidizer; may intensify fires and cause explosions when in contact with flammable materials
- Extinguishing Media: Use water spray, foam, or dry chemical extinguishers; avoid dry powder extinguishers alone
- Special Precautions: Firefighters must wear protective clothing and self-contained breathing apparatus
- Hazardous Combustion Products: Nitrogen oxides and potassium oxides
Related products
Ammonium Chloride
Ammonium chloride is a white crystalline salt with a salty, slightly acidic taste. It is highly soluble in water and is widely used in various industrial, agricultural, and pharmaceutical applications. It acts as a nitrogen source in fertilizers, a flux in metalworking, and an expectorant in medicine. Its versatility and relatively low toxicity make it an important compound in multiple sectors.
Barium Nitrate
Barium Nitrate is an inorganic chemical compound, a white crystalline solid composed of barium and nitrate ions. It is highly soluble in water and serves as an oxidizing agent. Due to its energetic properties, barium nitrate is widely used in pyrotechnics to produce vibrant green colors and as an oxidizer in explosives and fireworks. It is also utilized in the manufacturing of barium oxide and other barium compounds. Barium nitrate must be handled carefully due to its toxicity and oxidizing nature.
Cetirizine Dihydrochloride
Cetirizine Dihydrochloride is a second-generation antihistamine widely used to relieve allergy symptoms such as hay fever, urticaria (hives), and other allergic conditions. It is the dihydrochloride salt form of cetirizine, presenting as a white to off-white crystalline powder that is odorless or nearly odorless and slightly bitter in taste. Cetirizine Dihydrochloride acts as a selective antagonist of peripheral H1 histamine receptors, preventing the effects of histamine and thereby reducing allergic symptoms without causing significant sedation. It is a commonly prescribed active pharmaceutical ingredient (API) in oral tablets, syrups, and capsules.
Clotrimazole BP2000
Clotrimazole BP2000 is a broad-spectrum antifungal agent belonging to the imidazole class. It appears as a white to off-white crystalline powder that is practically insoluble in water but soluble in organic solvents like ethanol and chloroform. Clotrimazole is widely used in pharmaceutical formulations for the treatment of fungal infections affecting the skin, mucous membranes, and nails. Its mechanism involves inhibition of ergosterol synthesis, a vital component of fungal cell membranes, leading to increased cell permeability and fungal cell death. BP2000 indicates compliance with British Pharmacopoeia standards ensuring high purity and consistent quality suitable for pharmaceutical applications.
NPK 17-17-17
NPK 17-17-17 is a balanced, water-soluble fertilizer containing three essential macronutrients: Nitrogen (N), Phosphorus (P), and Potassium (K), each at 17% concentration. This balanced formula supports overall plant growth by providing vital nutrients for root development, flowering, and fruiting. It is commonly used in various agricultural and horticultural applications to optimize crop yield and quality.
Potassium Chlorate
Potassium Chlorate is a strong oxidizing agent and crystalline chemical compound widely used in various industrial, laboratory, and commercial applications. It appears as a white, odorless, and water-soluble solid. Potassium Chlorate serves primarily as a source of oxygen in chemical reactions and is critical in the manufacture of explosives, matches, fireworks, and disinfectants. Due to its reactive nature, it requires careful handling and storage.
Potassium Citrate
Potassium Citrate is a potassium salt of citric acid, appearing as a white, crystalline, water-soluble powder. It is widely used in food, pharmaceutical, agricultural, and industrial applications due to its buffering, alkalizing, and sequestrant properties. Potassium Citrate helps regulate acidity and provides potassium ions critical for various biochemical and physiological functions.
Urea
Urea is a highly water-soluble organic compound widely used as a nitrogen-release fertilizer in agriculture. It serves as a key source of nitrogen for plant growth and development. Apart from agriculture, urea is utilized in various industrial applications such as resin production, animal feed, and chemical manufacturing. Its high nitrogen content and easy handling make it a versatile and essential raw material in multiple sectors.
