- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
4,4′-Diaminodiphenylsulfone Bis(4-aminophenyl) Sulfone CAS:80-08-0
Quick Details
- Appearance:White crystalline powder
- Application:Pharmaceutical Intermediate
- PackAge:25kg/drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Chemical Name: 4,4′-Diaminodiphenylsulfone; Bis(4-aminophenyl) Sulfone; Dapsone; 4 4-DDS
CAS: 80-08-0
Molecular Fomula: C12H12N2O2S
Molecular Weight: 248.3
Chemical Structure:
Appearance: White crystalline powder
Assay: 99%min
Details:
| 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) |
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