4,4'-Bis(chlorosulphonyl)diphenyl ether
Min.Order / FOB Price:Get Latest Price
| 1 Kilogram |
FOB Price: USD 1.0000 |
- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
121-63-1 4,4'-Bis(chlorosulphonyl)diphenyl ether 4,4-Oxybis(benzenesulphonyl chloride)
Quick Details
- Appearance:White crystal powder
- Application:Pharmaceutical Intermediates
- PackAge:Drum
- ProductionCapacity:1000|Metric Ton|Year
- Storage: Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
CAS No. : 121-63-1
Molecular Formula: C12H8Cl2O5S2
Molecular Weight: 367.22
Technical index:
Appearance: white crystal powder
Assay: ≥98%
Melting Point: >127℃
Free Water: ≤0.3%
Free Acid: ≤0.2%
Usage: used in organic synthesis, pharmaceutical, also is a plasticizer. It is agent intermediates of OBSH foaming.
Details:
| Test Item | Standard: USP |
|
Identification |
IR spectrum similar to that of RS |
|
HPLC retention time similar to that of RS |
|
|
Related substance |
Total impurities: NMT0.3% |
|
Single impurity: NMT0.1% |
|
|
Heavy metals |
NMT 10ppm |
|
Loss on drying |
NMT0.5% |
|
Residue on ignition |
NMT0.1% |
|
Assay |
98.5%-101.0% |
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