| Chemical Name | Direct Yellow 28 |
| C.I. No. | 19555 |
| CAS No. | 8005-72-9 |
| Synonyms | Direct Fast Yellow 2R, Direct Yellow NRS |
| Molecular Formula | C28H18N4O6S4.2Na |
| Molecular Weight | 680.716 |
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| Chemical Name | Direct Yellow 28 |
| C.I. No. | 19555 |
| CAS No. | 8005-72-9 |
| Synonyms | Direct Fast Yellow 2R, Direct Yellow NRS |
| Molecular Formula | C28H18N4O6S4.2Na |
| Molecular Weight | 680.716 |