4 4′-dichlorodiphenyl sulfone cas 80-07-9
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Description
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.
