4,4′-Dichlorodiphenyl sulfone
Quick Details
Chemical Name: 4,4′-Dichlorodiphenyl sulfone
CAS No.: 80-07-9
Molecular Fomula: C12H8Cl2O2S
Molecular weight:287.16
Chemical Structure:
Appearance: White crystalline powder
Assay: ≥99.9%
Typical Properties
Items |
Specifications |
Description |
White crystalline powder |
Melting point |
≥148.0℃ |
pH value |
6.5-7.5 |
Clarity |
≤0.05 |
Content |
≥99.9% |
Foreign body |
0.5mm Above |
|
0.5-0.2mm Between |
2 |
0.2mm Following |
10 |
Loss on Drying |
≤0.5%(Or customer requirements) |
Residue on Ignition |
— |
Color of Solution |
≤40 |
Fe ppm |
≤5 |
Usage
Synthetic engineering plastics, dyes and polymers, such as polysulfone, polyethersulfone, polyethersulfone, polyethersulfone, etc., are also used as intermediates in pharmaceuticals and auxiliaries.
Packaging and Shipping
25 kg/carton.
25 kg/bag.
Storage
Keep the seal and keep it under low temperature and dry condition.