2-Phosphonobutane -1,2,4-Tricarboxylic Acid | 37971-36-1

Cas No :

37971-36-1

Form :

Liquid

Molecular Weight :

330 G/Mol

Molecular Formula :

C7H11O9P

Boiling Point :

320 °C

Melting Point :

210 °C

Flash Point :

180 °C

Solubility :

Soluble In Water

Description :

Overview of 2-Phosphonobutane-1,2,4-Tricarboxylic Acid

2-Phosphonobutane-1,2,4-Tricarboxylic Acid (commonly known as PBTC) is a high-performance organophosphonic acid widely used as an industrial water treatment chemical. It is a compound that has multiple functions with phosphonic acid and carboxylic acid groups, which give excellent scale-inhibiting and corrosion-prevention properties.

As an industrial chemical, PBTC is extensively applied in cooling water systems, boiler water treatment, oilfield chemicals, detergents, and industrial cleaning formulations. It is valued for its thermal stability, chlorine resistance, and compatibility with other water treatment chemicals.


Applications of 2-Phosphonobutane-1,2,4-Tricarboxylic Acid

Industrial Water Treatment & Scale Inhibition

PBTC is primarily used as a scale inhibitor in cooling towers, boilers, and circulating water systems. It effectively controls calcium carbonate, calcium sulfate, and other mineral scale formation under high-temperature conditions.

It is commonly used in combination with Sodium Hexametaphosphate, Polyacrylic Acid, and EDTA Tetrasodium Salt in structured water treatment programs.

Corrosion Control Formulations

2-Phosphonobutane-1,2,4-Tricarboxylic Acid is applied in corrosion inhibition systems to protect metal surfaces in industrial water circuits. Its chelating ability helps stabilise metal ions and reduce deposition.

Oilfield & Desalination Chemicals

PBTC is widely used in oilfield water treatment and desalination plants where high salinity and elevated temperatures require stable antiscalants.

 

Detergent & Industrial Cleaning Systems

Due to its strong chelating and dispersing properties, PBTC is incorporated into industrial detergents and cleaning formulations to improve performance in hard water environments.

 

Safety & Handling Guidelines

  • Store in a cool, dry, and well-ventilated area
  • Keep containers tightly sealed and clearly labelled
  • Avoid inhalation of mist or vapours
  • Prevent contact with skin and eyes
  • Use safety gloves, goggles, and industrial attire
  • Handle in controlled industrial conditions
  • Waste disposal is governed by the regulations.

Always review the MSDS before industrial use.


Where to Buy 2-Phosphonobutane-1,2,4-Tricarboxylic Acid?

2-Phosphonobutane-1,2,4-Tricarboxylic Acid Manufacturer

PBTC is manufactured under controlled industrial standards to ensure consistent active content, stability, and performance in water treatment applications.

2-Phosphonobutane-1,2,4-Tricarboxylic Acid Supplier & Distributor

2-Phosphonobutane-1,2,4-Tricarboxylic Acid is available in bulk liquid packaging for industrial water treatment and chemical processing industries. Buy PBTC from Chemicalbull Pvt. Ltd., a trusted industrial chemicals supplier and distributor in India, ensuring reliable sourcing and compliant logistics support.


MSDS for 2-Phosphonobutane-1,2,4-Tricarboxylic Acid

MSDS for PBTC contains detailed information about the identification of hazards as well as safe handling methods, the requirements for storage, exposure control and emergency response procedures. It should be reviewed prior to handling.


Frequently Asked Questions (FAQs)

  1. What is 2-Phosphonobutane-1,2,4-Tricarboxylic Acid?

    2-Phosphonobutane-1,2,4-Tricarboxylic Acid (PBTC) is an organophosphonic acid used as a scale inhibitor and corrosion control agent in industrial water treatment systems.

  2. What is the formula of 2-Phosphonobutane-1,2,4-Tricarboxylic Acid?

    The chemical formula of 2-Phosphonobutane-1,2,4-Tricarboxylic Acid is C₇H₁₁O₉P.

  3. What are the uses of PBTC in water treatment?

    PBTC is used to prevent scale formation, control calcium deposits, improve corrosion resistance, and enhance overall system efficiency in cooling towers and boilers.