p-Toluenesulfonamide

ALTERNATIVE NAMES
PTSA, 4-Methylbenzenesulfonamide, p-Toluenesulphonamide, Tosylamide

TECHNICAL SPECIFICATIONS

CAS
70-55-3
EC
200-741-1
Food Code
-

p-Toluenesulfonamide (PTSA) is a high-purity crystalline powder that serves as a versatile industrial intermediate and solid plasticizer.
It is highly valued for its exceptional thermal stability and seamless compatibility with a wide range of thermosetting resin systems.

As a Technical Grade reactive additive, it significantly improves the flexibility and surface gloss of melamine and urea-formaldehyde resins.
Its chemical profile ensures uniform solidification and high-quality finishes in industrial molding and coating applications.

In the healthcare sector, PTSA acts as a crucial organic building block for the synthesis of antibacterial sulfonamide-based drugs.
It also functions as a primary precursor for manufacturing industrial disinfectants and specialized chemical blowing agents.

p-Toluenesulfonamide
  • Resin Modification: Acts as an efficient solid plasticizer for phenolic and amino resins to enhance impact resistance and mechanical durability.
  • Pharmaceutical Synthesis: Used as a key organic intermediate in the production of sulfonamide-based drugs and active pharmaceutical ingredients (APIs).
  • Disinfectant Precursor: Serves as the primary raw material for manufacturing Chloramine-T, widely utilized in industrial water treatment and sanitation.

Classified as a skin and eye irritant; contact may cause significant inflammation or respiratory discomfort. Always use nitrile gloves, protective goggles, and a NIOSH-approved dust mask during handling to prevent exposure.

  • 1 kg / 5 kg Aluminum Foil Bags
  • 25 kg Fiber Drums / Woven Bags

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