4 4 Diaminodiphenylsulfone CAS 80-08-0
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Description
4 4 Diaminodiphenylsulfone
Quick Details
Chemical Name: 4,4′-Diaminodiphenylsulfone; Bis(4-aminophenyl) Sulfone;Â 4 4-DDS
CAS: 80-08-0
Molecular Fomula: C12H12N2O2S
Appearance: White crystalline powder
Assay: 99%min
Typical Properties
| Item | Specifications |
| Appearance | White or white crystalline powder |
| Content | ≥99% （HPLC） |
| Melting point | 175-181℃ |
| PH | 6.5-7.5 |
| Iron ions | ≤0.2ppm |
| More than foreign bodies (0.5 mm) | 0 |
| Between foreign bodies (0.5 mm to 0.2 mm) | 20 the following |
| Foreign bodies (below 0.2 mm) | 30 the following |
| Dry weight loss | ≤0.2% |
| Soluteon colour and lustre | NO: ≤100 （APHA） |
Usage
Used as gas chromatographic stationary liquid, organic synthetic intermediate and curing agent of epoxy resin
Packaging
25kg/drum
Storage
keep low-temperature and keep drying
Shelf life
12 month with package
