About Diphenyl Sulfone
Diphenyl Sulfone
Synonym : 1,1' Sulfonylbis benzene
Case No: [127-63-9]
Mol. Formula : C12H10NO2S
Molecular weight : 218.28
Appearance : White to Off white solids
% Assay (By G.C.): 99.5 min
Color of 5% solution in Acetone : 20 APHA max
% Melting point Deg. C.: 124127
% Ash Content : <0.1
% Volatiles : <0.1
Application : Catalyst in sulfonation of toluene, aromatic nitration solvent
Superior Stability and VersatilityDiphenyl Sulfone is prized for its outstanding thermal stability and chemical resistance. Its neutral pH and non-poisonous nature make it safe for a variety of industrial and laboratory environments. These attributes enable its usage across multiple sectors, including as a high-temperature solvent in polymer production and as a material in the pharmaceuticals and plastics industries.
Safe Handling and Environmental AssuranceClassified as non-hazardous and non-bioaccumulative, Diphenyl Sulfone poses minimal risk to both users and the environment. Supplied in HDPE packaging to prevent contamination, it is simple to handle, transport, and store in cool, dry conditions. Its stability under normal circumstances ensures reliable performance and extended shelf life.
FAQs of Diphenyl Sulfone:
Q: How should Diphenyl Sulfone be stored for maximum shelf life?
A: Diphenyl Sulfone should be stored in a cool, dry, and well-ventilated location. To maintain its stability and purity, keep it in its original HDPE packaging, away from moisture and direct sunlight. Proper storage ensures a shelf life of up to 24 months.
Q: What are the primary industrial uses of Diphenyl Sulfone?
A: It is mainly used in the polymer industry as a high-temperature solvent and in the manufacturing of high-performance plastics. It also finds applications in pharmaceuticals due to its chemical inertness and thermal stability.
Q: When is Diphenyl Sulfone preferred over other solvents or insulating materials?
A: Diphenyl Sulfone is chosen when high thermal and chemical stability are required, such as in the production of specialty polymers and engineering plastics or in processes involving elevated temperatures and demanding chemical environments.
Q: Where can Diphenyl Sulfone be used safely?
A: This product is suitable for use in factories, laboratories, and manufacturing facilities focused on plastics, pharmaceuticals, or polymer materials. Its non-hazardous classification enables wider applicability without specialized handling systems.
Q: What benefits does Diphenyl Sulfone offer in polymer manufacturing?
A: It enhances product durability and stability at high temperatures and offers excellent electrical insulation properties. Its compatibility with most organic chemicals allows for versatile application across complex manufacturing processes.
Q: Is Diphenyl Sulfone hazardous or environmentally harmful?
A: No, Diphenyl Sulfone is not classified as hazardous; it is non-poisonous, non-bioaccumulative, and safe for both handlers and the environment when managed according to recommended guidelines.