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2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is a highly effective scale inhibitor and chelating agent widely used in water treatment and industrial applications.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is known for its excellent ability to inhibit the formation of calcium carbonate, calcium sulfate, and other scale deposits, enhancing the efficiency of water systems.
Due to its chemical stability and high tolerance to chlorine and temperature, 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is a preferred additive in cooling water, reverse osmosis systems, and industrial cleaners.
CAS Number: 37971-36-1
EC Number: 253-733-5
Molecular Formula: C7H11O9P
Molecular Weight: 270.13 g/mol
Synonyms: 2-Phosphonobutane-1,2,4-tricarboxylic acid, PBTCA, PBTC, Phosphonobutane Tricarboxylic Acid, 2-Phosphonobutane Tricarboxylic Acid, C7H11O9P, Scale Inhibitor PBTCA, PBTC Acid, Phosphonate PBTC, Phosphonic Acid Derivative, Cooling Water Additive, Calcium Carbonate Inhibitor, Water Treatment PBTCA, PBTC Chelating Agent, PBTC Scale Control Agent, PBTC Water Stabilizer, Reverse Osmosis Antiscalant, PBTC Biodegradable, Scale Control Additive, Heat Exchanger Treatment PBTC, Industrial Cleaner Additive, Phosphonobutane Acid, PBTC Corrosion Inhibitor, 2-Phosphono-1,2,4-butanetricarboxylic Acid
APPLICATIONS
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is widely used as a scale inhibitor in cooling water treatment systems, preventing the formation of calcium carbonate, calcium sulfate, and other scale deposits.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is essential in reverse osmosis systems, where it acts as an antiscalant, enhancing membrane efficiency and prolonging system life.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is applied in boiler water treatment, where it minimizes scaling and fouling, ensuring optimal heat transfer efficiency.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is a key additive in industrial cleaning formulations, where it prevents scale formation on surfaces and enhances cleaning efficiency.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is utilized in desalination plants to control scale formation in evaporators and reverse osmosis units.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is incorporated into water treatment formulations for geothermal power plants, ensuring scale-free operation under high-temperature conditions.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is found in formulations for oilfield water treatment, where it prevents scale and corrosion in extraction and processing equipment.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is used in cooling towers, where it provides long-lasting scale inhibition and reduces maintenance costs.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is applied in heat exchanger treatments, where it prevents scaling and maintains efficient heat transfer.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is an effective additive in detergents, where it acts as a chelating agent, enhancing cleaning performance by binding metal ions.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is included in laundry formulations for hard water conditions, where it prevents redeposition of scale on fabrics.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is found in household and industrial cleaning products, where it enhances stain removal and prevents scale buildup.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is used in metal surface treatment processes, where it prevents scaling and enhances the effectiveness of cleaning and coating solutions.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is applied in the electroplating industry, where it ensures scale-free plating solutions and improves plating quality.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is incorporated into paints and coatings formulations to improve stability and prevent scaling during manufacturing processes.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is utilized in pulp and paper industries, where it prevents scaling in evaporators, digesters, and other equipment.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is used in mining operations to control scale formation in pipelines and equipment, improving operational efficiency.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is an additive in agricultural formulations, where it prevents scaling in irrigation systems and improves nutrient delivery.
DESCRIPTION
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is a phosphonic acid derivative with excellent scale inhibition and chelating properties.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is widely recognized for its ability to prevent the formation of scale deposits in water systems, even under high temperatures and varying pH conditions.
Its chemical stability and resistance to hydrolysis make 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) an ideal additive for long-term scale control in industrial and commercial applications.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is highly effective in chelating calcium, magnesium, and other metal ions, making it valuable for preventing scale and corrosion in water treatment systems.
As a biodegradable and environmentally friendly compound, 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is a preferred choice in sustainable water treatment formulations.
2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA)’s versatility allows it to be used in diverse applications, ranging from cooling water systems to industrial cleaners and detergents.
PROPERTIES
Chemical Formula: C7H11O9P
Molecular Weight: 270.13 g/mol
Common Name: 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA)
Appearance: Clear, colorless to pale yellow liquid
Density: Approx. 1.27 g/cm³
Boiling Point: Decomposes upon heating
Melting Point: Not applicable (liquid at room temperature)
Solubility: Soluble in water and polar solvents
Flash Point: Non-flammable
Reactivity: Stable under normal conditions; avoid strong oxidizing agents
Chemical Stability: Stable in recommended storage conditions
Storage Temperature: Store in a cool, dry place away from direct sunlight
Vapor Pressure: Low
FIRST AID
Inhalation:
If 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) vapors are inhaled, move the affected person to fresh air immediately.
If breathing difficulties persist, seek immediate medical attention.
If the person is not breathing, administer artificial respiration.
Keep the affected person warm and at rest.
Skin Contact:
Wash the affected area with soap and water.
If skin irritation or rash develops, seek medical attention.
Eye Contact:
In case of eye contact with 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA), flush the eyes with plenty of water for at least 15 minutes, lifting upper and lower eyelids.
Seek immediate medical attention if irritation or redness persists.
Remove contact lenses if present and easy to do; continue rinsing.
Ingestion:
If 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is ingested, rinse the mouth thoroughly with water.
Do not induce vomiting unless directed by medical personnel.
Seek immediate medical attention.
If the person is conscious, give small sips of water to drink.
Note to Physicians:
Treat symptomatically.
No specific antidote.
Provide supportive care.
HANDLING AND STORAGE
Handling:
Personal Protection:
Wear appropriate personal protective equipment (PPE), such as gloves, safety goggles, and protective clothing, when handling 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA).
Use in a well-ventilated area to avoid inhalation of vapors or mist.
Ventilation:
Ensure adequate ventilation when handling 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) to control airborne concentrations below occupational exposure limits.
Avoidance:
Avoid direct contact with eyes, skin, and clothing.
Do not eat, drink, or smoke while handling 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA).
Wash hands thoroughly after handling.
Spill and Leak Procedures:
Contain spills of 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) to prevent further release and minimize exposure.
Absorb spills with inert material (e.g., sand, vermiculite) and collect for disposal.
Dispose of according to local regulations.
Storage:
Store 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizers.
Keep containers tightly closed when not in use to prevent contamination and evaporation.
Store away from heat sources, direct sunlight, and moisture.
Handling Cautions:
Avoid inhalation of vapors and direct contact with skin and eyes.
Use explosion-proof equipment in areas where 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) vapors may be present.
Emergency Preparedness:
Ensure that emergency eyewash stations and safety showers are readily available in areas where 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is used or stored.
