Polysulfone, 98%, MW ~80000

Polysulfone (PSU), 98% MW ~80000

Basic Info:

• Product Name: Polysulfone

• CAS Number: 25135-51-7

• Purity: 98%

• Molecular Weight (MW): ~80,000 g/mol

• Product Code: P856835

• Pack Size: 500 g

• Appearance: White to off-white powder or solid

• Odor: Odorless

• Solubility: Soluble in polar aprotic solvents such as DMF, DMSO, NMP; insoluble in water

• Density: ~1.24 g/cm³

• Glass Transition Temperature (Tg): ~185°C

• Thermal Stability: Stable under normal storage; decomposes at high temperatures (>400°C)

• Reactivity: Chemically resistant; stable to acids and bases under normal conditions

Product Description:
Polysulfone (PSU) is a high-performance thermoplastic polymer with excellent thermal stability, mechanical strength, and chemical resistance. It is widely used in membrane fabrication, filtration systems, aerospace components, medical devices, and high-performance composites.

Common Applications:

• Ultrafiltration and microfiltration membranes

• High-performance engineering plastics

• Medical and laboratory devices

• Composite materials and coatings

Storage & Handling:
Store in a cool, dry place in tightly sealed containers. Avoid moisture and direct sunlight. Use gloves and protective equipment to prevent inhalation of fine powders.