| CAS NO | 27344-41-8 |
|---|---|
| Color shade | Blue or Red |
| Chemical Name | 4.4'-Bis(2-Sulfostyryl)Biphenyl Disodium salt |
| E value | 1105-1181 |
| Dosage washing powder | 0.01-0.1% |
| CAS NO | 16090-02-1 |
|---|---|
| Apearance | white or yellowish powder |
| Max UV absorption | 350nm |
| Chemcial Name | 4,4'-bis[(4-anilino-6-morpholino-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate |
| Whitening strength | 100±3( compared with standard sample) |
