Dapsone
Product Description
| Product | Dapsone |
| CAS | 80-08-0 |
| Formula | C12H 12N 2O 2S |
| Synonym | 4,4'-Diaminodiphenyl sulphone, 4,4'-Sulfonyldianiline, 4,4'-DDS, Benzenamine, 4,4'-sulfonylbis- |
Typical Product Specifications
| Practically Insoluble | in water |
| Assay | 98.0 - 102.0% |
| Identification | To pass IR and UV test |
| Melting Range | 175° - 181°C |
| Loss on Drying | not more than 1.5% |
| Residue on Ignition | not more than 0.1% |
| Selenium | 0.003% max |
| Organic Volatile Impurities | meets the requirements |
| Melting Point | 176 c |
| Molecular weight | 248.32 |
| Solubility | acetone, alcohol, dil. acids, oxygenated solvs. |
| Notes | Class: Sulphones Application: Resin curing agent, anti-bacterial agent |
| Class | Active Pharmaceutical Ingredients (API) & Intermediates, Chemical Intermediates |
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