Suzhou Yinsheng Chemicals Co., Ltd.
Suzhou Yinsheng Chemicals Co., Ltd.
Suzhou Yinsheng Chemicals Co., Ltd.
3,3’-Diamino Diphenyl Sulphone
Product Name: 3,3’-Diamino Diphenyl Sulphone
Casno: 599-61-1
Molecular formula:


Molecular weight: 248.29
Structural formula: 3,3’-Diamino Diphenyl Sulphone
Physical properties and Description:
physical state: solid (powder)
smell: is similar to citrus
solubility: is slightly soluble in water, alcohol, and dilute inorganic acid; it is insoluble in alkali
Quality Index:
appearance: white crystalline powder
content: 99.0% min.
melting point: ≥ 173.5° C
dry weightlessness: 0.3% max.

The net weight of 25 kilograms of cardboard barrels.


1. for the synthesis of polysulfone polymers and other polymers.
2. epoxy resin curing agent
3. heat resistant resin raw material
4. dye, coating, viscose

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:

Overview: irritation may cause respiratory irritation, eating poison.
Toxicity: acute oral, mouse, LD50=178 mg/kg.