Calcium Nitrite
Whatsapp Order
Calcium Nitrite is an inorganic compound commonly supplied as a white crystalline powder or granules. It serves primarily as a corrosion inhibitor in reinforced concrete structures, protecting steel reinforcement from rust and prolonging structural lifespan. Calcium nitrite is also used in various industrial processes as an oxidizing agent and preservative. Due to its high solubility in water and strong oxidizing properties, it effectively prevents chloride-induced corrosion and improves concrete durability.
Description
Primary UsesÂ
- Construction & Civil Engineering
- Used as a corrosion inhibitor in reinforced concrete to protect steel rebars from chloride-induced corrosion.
- Added to concrete mixes to enhance durability and prevent premature deterioration, especially in marine and industrial environments.
- Helps in extending the service life of concrete structures such as bridges, tunnels, and parking garages.
- Industrial Applications
- Employed as an oxidizing agent in various chemical manufacturing processes.
- Acts as a nitrosating agent and preservative in some industrial and food applications (subject to regulatory approval).
Secondary UsesÂ
- Water Treatment
- Used occasionally as a biocide and corrosion inhibitor in cooling water systems and boilers.
- Agriculture
- Sometimes incorporated in fertilizers to provide nitrogen in nitrite form and improve nitrogen efficiency (limited use).
PRODUCT KEY FEATURES
 Basic Identification Attributes
- Chemical Name (IUPAC): Calcium dinitrite
- Common/Trade Name: Calcium Nitrite
- CAS Number: 13780-06-8
- HS Code: 2834.29.00
- Molecular Formula: Ca(NOâ‚‚)â‚‚
- Synonyms:
- Calcium dinitrite
- Calcium nitrite salt
- Calcium(II) nitrite
2. Physical & Chemical Properties
- Physical State: Crystalline powder or granules
- Color & Odor: White to off-white; odorless
- Melting Point: Decomposes at ~400°C
- Boiling Point: Not applicable (decomposes)
- Density: Approx. 2.18 g/cm³ (anhydrous)
- Solubility: Highly soluble in water (~81 g/100 mL at 20°C); insoluble in alcohol
- pH: Slightly alkaline in aqueous solution (pH ~9–10)
- Stability: Stable when dry; sensitive to moisture and heat
3. Safety & Hazard Attributes
- Hazard Class (GHS): Oxidizing solid (Category 3); harmful if swallowed or inhaled
- NFPA Ratings:
- Health: 2
- Flammability: 0
- Reactivity: 1
- Exposure Limits: Avoid inhalation of dust; no specific OSHA PEL but general dust limits apply
- Toxicity: Moderate toxicity; ingestion or inhalation may cause irritation to respiratory and digestive tracts
- Reactivity: Strong oxidizer; reacts with reducing agents and combustible materials
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, well-ventilated area away from organic materials and acids
- Container Type: Sealed polyethylene bags, drums, or bulk containers
- Shelf Life: Typically 1–2 years under proper storage conditions
- Special Handling: Use PPE; avoid dust formation and contact with incompatible substances
5. Regulatory & Compliance Attributes
- FDA Status: Not approved as a food additive; used primarily in industrial applications
- Transportation: Classified as an oxidizer (UN number 1446)
- Waste Disposal: Follow local regulations for oxidizing chemical disposal
6. Environmental & Health Impact
- Ecotoxicity: Potentially harmful to aquatic organisms in high concentrations
- Persistence: Water-soluble and mobile in the environment; does not bioaccumulate
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic
- Biodegradability: Inorganic compound; not biodegradable
SAFETY HANDLING PRECAUTIONS
Personal Protective Equipment (PPE):
- Gloves
- Safety goggles
- Dust mask or respirator (when handling powder)
- Protective clothing
Handling Measures:
- Avoid inhalation and ingestion
- Work in well-ventilated areas
- Avoid contact with incompatible materials (organic substances, acids)
Storage Measures:
- Keep containers tightly sealed
- Store away from moisture, heat, and reducing agents
Hygiene Practices:
- Wash hands thoroughly after handling
- Do not eat, drink, or smoke in handling areas
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if respiratory irritation or difficulty occurs
- Skin Contact: Wash affected area with soap and water; seek medical advice if irritation persists
- Eye Contact: Rinse eyes with plenty of water for at least 15 minutes; seek medical attention if irritation continues
- Ingestion: Do not induce vomiting; rinse mouth and seek immediate medical attention
Firefighting Measures
- Fire Hazards: Supports combustion; strong oxidizer
- Extinguishing Media: Use water spray, foam, or dry chemical extinguishers
- Special Precautions: Firefighters should wear full protective gear and self-contained breathing apparatus (SCBA)
- Decomposition Products: May release toxic nitrogen oxides and calcium oxides upon heating
Related products
Calcium Chloride
Calcium Chloride is an inorganic salt composed of calcium and chlorine with the chemical formula CaClâ‚‚. It typically appears as a white crystalline solid or granular powder, highly soluble in water and exhibiting strong hygroscopic properties. Calcium Chloride is widely used for its moisture-absorbing ability, de-icing, dust control, and as a firming agent in food processing. It finds extensive applications across industrial, pharmaceutical, agricultural, and food sectors due to its efficacy in modifying physical and chemical properties of products and environments.
Calcium Chloride Dihydrate
Calcium Chloride Dihydrate (CaCl₂·2H₂O) is a hydrated form of calcium chloride, appearing as white crystalline granules or flakes containing two molecules of water of crystallization. It is highly soluble in water and exhibits strong hygroscopic and deliquescent properties. This compound is widely used in industrial, pharmaceutical, food, and agricultural sectors due to its moisture absorption, de-icing, dust control, and calcium supplementation capabilities. Compared to anhydrous calcium chloride, the dihydrate form has lower hygroscopicity but is easier to handle and store.
Disodium Hydrogen Phosphate (Naâ‚‚HPOâ‚„)
Disodium Hydrogen Phosphate, also known as sodium phosphate dibasic, is an inorganic salt widely used as a buffering agent, emulsifier, and food additive. It appears as a white, odorless crystalline powder or granules that are highly soluble in water and alkaline in nature. It plays a crucial role in maintaining pH balance, stabilizing formulations, and supplying essential sodium and phosphate ions in various industries including food, pharmaceuticals, water treatment, and agriculture.
Disodium Phosphate
Disodium Phosphate, also known as sodium phosphate dibasic, is an inorganic compound widely used for its buffering, emulsifying, and chelating properties. It commonly appears as a white, odorless crystalline powder or granules that are highly soluble in water and alkaline in nature. Disodium Phosphate plays a vital role in regulating pH, improving stability in formulations, and providing essential sodium and phosphate ions. It finds extensive use across food processing, pharmaceuticals, water treatment, agriculture, and industrial applications.
Ferrous Sulphate Heptahydrate
Ferrous Sulphate Heptahydrate, also known as iron(II) sulfate heptahydrate, is a pale green crystalline solid containing seven molecules of water of crystallization (FeSO₄·7H₂O). It is a widely used inorganic iron compound characterized by its high iron content (approximately 20% Fe) and good solubility in water. This hydrated salt is commonly used in agriculture, pharmaceuticals, water treatment, and various industrial processes. The heptahydrate form is preferred for many applications due to its stability, ease of handling, and cost-effectiveness.
NPK 17-17-17
Product Description
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.Sodium Metasilicate Pentahydrate
Sodium Metasilicate Pentahydrate is a white crystalline solid containing five molecules of water of crystallization. It is widely used for its alkaline and detergent properties, making it effective in cleaning, water treatment, and as a corrosion inhibitor. The pentahydrate form is commonly preferred in detergent and industrial applications where controlled moisture content is beneficial. It dissolves readily in water, forming strongly alkaline solutions useful in various industries.
Triethanolamine (TEA) 99%
Triethanolamine (TEA) 99% is a high-purity grade of triethanolamine, a viscous, colorless to pale yellow liquid with a mild ammonia-like odor. This high-concentration grade is widely used in cosmetics, pharmaceuticals, and industrial applications where superior purity is required. It functions primarily as a pH adjuster, emulsifier, surfactant, and corrosion inhibitor. TEA 99% is essential in neutralizing fatty acids to form soaps and stabilizing emulsions, enabling improved texture and stability in personal care products, as well as in chemical manufacturing processes demanding high-quality inputs.