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3,3'-Diaminodiphenyl sulfone, 98%, Thermo Scientific Chemicals
Description
3,3'-Diaminodiphenyl sulfone is used for curing agent for epoxy resin and also important monomer for polysulfonamide fiber(PSA).
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
3,3′-Diaminodiphenyl sulfone is used for curing agent for epoxy resin and also important monomer for polysulfonamide fiber(PSA).
Solubility
Insoluble in water.
Notes
Keep container tightly closed. Store in cool, dry conditions in well sealed containers. Incompatible with strong oxidizing agents.

Specifications
Specifications
Melting Point | 171°C to 174°C |
Odor | Odorless |
Quantity | 100 g |
Beilstein | 2215938 |
Solubility Information | Insoluble in water. |
Formula Weight | 248.3 |
Percent Purity | 98% |
Chemical Name or Material | 3,3'-Diaminodiphenyl sulfone |
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Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
10247453 | Certificate of Analysis | 25/07/2023 | L11400.22,L11400.14 |
10247445 | Certificate of Analysis | 25/07/2023 | L11400.22,L11400.14 |
10246132 | Certificate of Analysis | 09/05/2023 | L11400.22 |
10245602 | Certificate of Analysis | 09/05/2023 | L11400.22 |
10246467 | Certificate of Analysis | 01/05/2023 | L11400.22 |
Safety and Handling



- 3,3'-Diaminodiphenyl sulfone
- Warning
- Acute toxicity Category 4
- LONG-TERM AQUATIC HAZARD Chronic 2
- Specific target organ toxicity after repeated exposure Category 2
- Specific target organ toxicity Category 2
- H302-Harmful if swallowed.
- H371-May cause damage to organs.
- H373-May cause damage to organs.
- H411-Toxic to aquatic life with long lasting effects.
- P260-Do not breathe dust/fume/gas/mist/vapours/spray.
- P264-Wash face, hands and anyexposed skin thoroughly after handling.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
- P308+P313-IF exposed or concerned: Get medical advice/attention.
- P314-Get medical advice/attention if you feel unwell.
- MIXTURE LIST-Contains : 3,3'-Diaminodiphenylsulfone
RUO – Research Use Only
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