Sodium Dihydrogen Phosphate
Whatsapp Order
Sodium Dihydrogen Phosphate (NaH₂PO₄) is a white crystalline powder or granule, highly soluble in water. It is widely used as a buffering agent, emulsifier, and pH adjuster in various industrial, food, pharmaceutical, and laboratory applications. It acts as a source of phosphate ions and helps maintain the stability and consistency of formulations. This chemical is commonly utilized in food processing, water treatment, detergents, and as a reagent in chemical synthesis.
Categories: Acidulants, AGRICULTURAL CHEMICALS, Analytical Reagents, BAKING INGREDIENTS, Emulsifiers, Excipients, Fertilizers, FOOD AND BEVERAGE CHEMICALS, LABORATORY CHEMICALS, Leavening Agents, Nutrient Supplements, pH Adjusters, WATER TREATMENT CHEMICALS
Tags: Food additive, Inorganic phosphate, Monosodium Phosphate, NaH₂PO₄, Pharmaceutical excipient, Sodium Dihydrogen Phosphate, Water Treatment Agent
Description
Table of Contents
Toggle
Sodium Dihydrogen Phosphate
Primary Uses
- Food Industry
- Used as an acidity regulator and emulsifier in processed foods, cheeses, and bakery products.
- Acts as a leavening agent component in baking powders.
- Serves as a sequestrant and stabilizer to improve texture and shelf life.
- Pharmaceuticals
- Utilized as a buffering agent in intravenous saline solutions and oral rehydration salts.
- Ingredient in laxatives and phosphate supplements.
- Helps maintain pH in pharmaceutical formulations and tablet coatings.
- Water Treatment
- Employed to control pH and prevent scale formation in water systems.
- Used in wastewater treatment processes to remove heavy metals.
- Industrial Applications
- Functions as a dispersing agent and corrosion inhibitor in metal finishing and detergents.
- Acts as a buffering agent in textile and dyeing industries.
- Laboratory & Chemical Synthesis
- Used as a reagent and buffer in analytical chemistry and molecular biology protocols.
- Facilitates phosphate-buffered saline (PBS) preparation.
Secondary Uses
- Agriculture
- Occasionally used in fertilizer formulations to supply phosphorus nutrients.
- Cosmetics and Personal Care
- Employed in formulations as a pH adjuster and stabilizer in creams and lotions.
PRODUCT KEY FEATURES
Basic Identification Attributes
- Chemical Name (IUPAC): Sodium dihydrogen phosphate
- Common/Trade Name: Sodium Dihydrogen Phosphate, Monobasic Sodium Phosphate
- CAS Number: 7558-80-7
- HS Code: 2835.29
- Synonyms: Monosodium phosphate, Sodium phosphate monobasic
Physical & Chemical Properties
- Physical State: Solid (powder or granules)
- Color & Odor: White; odorless
- Solubility: Highly soluble in water
- Density: Approx. 2.35 g/cm³
- pH (1% aqueous solution): ~4.5
Safety & Hazard Attributes
- GHS Classification: Generally considered non-hazardous; mild irritant to eyes and skin
- Toxicity: Low toxicity; safe for use in food-grade and pharmaceutical-grade applications
- Exposure Limits: Follow standard occupational exposure limits; avoid dust inhalation
Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, well-ventilated area, away from moisture and incompatible materials
- Container Type: Supplied in sealed plastic bags or drums
- Shelf Life: Stable under proper storage conditions for several years
- Handling Precautions: Avoid inhalation of dust; use protective equipment to prevent eye and skin contact
- Storage Measures: Keep containers tightly closed and stored in a dry environment
Regulatory & Compliance Attributes
- Complies with food-grade (FCC), pharmaceutical-grade (USP), and reagent-grade standards
- Approved by FDA, EFSA, and other international food and drug safety authorities
- Manufactured according to GMP guidelines
Environmental & Health Impact
- Biodegradability: Readily biodegradable
- Ecotoxicity: Low toxicity to aquatic life in typical use concentrations
- Bioaccumulation: Not expected to bioaccumulate
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- PPE Required: Protective gloves, safety goggles, and dust mask recommended during handling
- Handling Guidelines: Avoid inhaling dust; ensure good ventilation
- Storage Measures: Store away from strong oxidizers and moisture
First Aid Measures
- Inhalation: Move to fresh air; seek medical advice if respiratory irritation occurs
- Skin Contact: Wash affected area with soap and water; seek medical advice if irritation develops
- Eye Contact: Rinse immediately with plenty of water for 15 minutes; seek medical attention if irritation persists
- Ingestion: Rinse mouth; seek medical attention if large quantities are ingested
Firefighting Measures
- Fire Hazards: Non-flammable
- Extinguishing Media: Use water spray, foam, dry chemical, or CO₂ as appropriate for surrounding fire
- Special Precautions: None specific to this chemical
- Hazardous Combustion Products: None known
Related products
Sodium Hexametaphosphate Food Grade
Sodium Hexametaphosphate Food Grade is a white, granular or powdery inorganic compound composed of sodium and metaphosphoric acid polymers. It is highly soluble in water and acts as an effective sequestrant, dispersing agent, and water softener. SHMP is widely used across various industries including food processing, water treatment, detergents, ceramics, and metallurgy. It helps control hardness, prevent scale formation, and stabilize formulations, making it valuable in both industrial and consumer applications.
Sodium Metabisulphite
Sodium Metabisulphite is a white crystalline powder widely used as an antioxidant, disinfectant, and preservative. It dissolves readily in water, releasing sulfur dioxide, which acts as a powerful antimicrobial and antioxidant agent. This chemical finds broad applications in food processing, water treatment, pharmaceuticals, and industrial manufacturing to prevent spoilage, control microbial growth, and protect equipment from corrosion.
Sodium Sulphate Anhydrous
Sodium Sulphate Anhydrous (Na₂SO₄) is a white crystalline powder, odorless and highly soluble in water. Unlike the decahydrate form (Glauber's salt), this anhydrous grade contains minimal water content, making it ideal for industrial applications requiring low moisture levels. Supplied in 25kg packaging, it is widely used as a filler, drying agent, and raw material in detergents, glass manufacturing, pulp and paper, and chemical synthesis. Its excellent stability, non-hygroscopic nature, and cost-effectiveness make it an essential bulk chemical.
Sodium Sulphide
Sodium Sulphide (Na₂S) is a yellow to red-yellow crystalline solid or powder with a characteristic odor of hydrogen sulfide. It is highly soluble in water, forming strongly alkaline solutions. This 25kg packaged product is widely used in the chemical, leather, pulp and paper, and textile industries as a reducing agent, sulfur donor, and in flotation processes. Due to its strong reducing properties and reactivity, it must be handled with care under proper safety measures.
Sodium Thiosulphate
Sodium Thiosulphate (Na₂S₂O₃) is a white, crystalline, odorless powder or granular solid highly soluble in water. This 25kg packaged chemical is widely used in photographic processing, water treatment, chemical synthesis, and medicine. Known for its reducing and complexing properties, it acts as an effective dechlorinating agent and fixer in photography by dissolving silver halides. It is stable under normal conditions and easily handled for industrial and laboratory applications.
Tally Oil Acid
Tally Oil Acid is a fatty acid derived from tall oil, a byproduct of the kraft pulping process in the paper industry. It contains a mixture of fatty acids, mainly oleic and linoleic acids, and is used as a raw material in chemical manufacturing, soaps, lubricants, and other industrial applications. The product is valued for its renewable origin and versatile chemical properties.
Triethanolamine
Triethanolamine (TEA) is a viscous, colorless to pale yellow liquid with a mild ammonia-like odor. It is a multifunctional organic compound widely used in cosmetics, pharmaceuticals, and industrial applications as a pH adjuster, emulsifier, surfactant, and corrosion inhibitor. Triethanolamine neutralizes fatty acids to form soaps and helps stabilize emulsions, making it essential in personal care formulations and various chemical manufacturing processes. Its versatility and compatibility with other ingredients make it a valuable additive in numerous 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.