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Phosphonobutane Tricarboxylic Acid

Phosphonobutane Tricarboxylic Acid

Chemical Formula:

C7H11O9P

CAS Number:

37971-36-1

Phosphonobutane Tricarboxylic Acid

Chemical Formula:

C7H11O9P

CAS Number:

37971-36-1

PBTC (Phosphonobutane Tricarboxylic Acid) is a phosphorus-containing organic compound used as a scale and corrosion inhibitor in water treatment applications, particularly in industrial processes and cooling water systems.

Characteristics

Molar Weight

270.12 g/mol

Melting Point

215-220 °C (419-428 °F)

Boiling Point

Solubility

Soluble in water and organic solvents

Density

1.35 g/cm³ (at 20 °C, 68 °F)

Forms

White crystalline powder or colorless liquid (depending on the form)

Odor

Odorless or slight characteristic odor (depending on the purity)

USES AND APPLICATIONS

Key applications

  • Water Treatment
  • Industrial Processes
  • Oil and Gas Industry
  • Detergent Additives
  • Textile Industry
  • Metalworking Fluids
  • Personal Care Products

Industries

  • Chemical Manufacturing
  • Power Generation
  • Household and Industrial Cleaning
  • Pharmaceutical and Personal Care

Synonyms

Phosphonobutane tricarboxylic acid, PBTC acid, PBTC salt, PBTC inhibitor, Phosphonic acid tributyl ester, Butyl phosphonate, Triphosphonic acid, Phosphonobutane carboxylic acid, PBTC corrosion inhibitor, PBTC scale inhibitor.

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