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.