Suzhou Yinsheng Chemicals Co., Ltd.
Suzhou Yinsheng Chemicals Co., Ltd.
Suzhou Yinsheng Chemicals Co., Ltd.
4,4'-Dichloro Diphenyl Sulphone
Product Name: 4,4'-Dichloro Diphenyl Sulphone
Casno: 80-07-9
Molecular formula:


Molecular weight: 287.16
Structural formula: 4,4'-Dichloro Diphenyl Sulphone
Physical properties and Description:
physical state: solid
flash point: 233° C
boiling point: 397° C
solubility: is insoluble in water
Quality Index:
appearance: white crystalline powder
content: 99.5% min.
melting point: ≥ 148° C
dry weightlessness: 0.5% max.

The net weight of 25 kilograms of cardboard barrels.


It is used for the synthesis of engineering plastics, dyes and polymers, such as polysulfone, polyethersulfone, peek and so on.

Handling and storage:

After handling, thoroughly clean the whole body. Remove contaminated clothing and wash it before reuse.
Prevent contact with eyes, skin and clothing to prevent eating and inhaling.

Safety Guide:

Summary: irritation to the eyes and skin may cause respiratory irritation.
Toxicity: acute oral, mouse, LD50=24g/kg.