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Optical Brightener Cbs-x 2,2'-([1,1'-Biphenyl]-4,4'-diyldi-2,1-ethenediyl)bis-benzenesulfonic acid disodium salt 27344-41-8
Product Name: | Disodium 4,4'-bis(2-sulfostyryl)biphenyl |
Synonyms: |
Disodium 4,4'-bis(2-sulfostyryl)biphenyl;Stilbene 3: (Tinopal CBS, Disodium 4,4'-bis(2-sulfostyryl)biphenyl);Fluorescent brightener 4BK;Fluorescent brightener CBW;2,2'-(1,1'-Biphenyl-4,4'-ylenedivinylene)bis(benzenesulfonic acid sodium) salt;2,2'-[Biphenyl-4,4'-diylbis(1,2-ethenediyl)]bis(benzenesulfonic acid sodium) salt;2,2'-[Biphenyl-4,4'-diylbis(1,2-ethenediyl)]bis(benzenesulfonic acid);2,2'- [Biphenyl-4,4'-diylbis(2,1-ethenediyl)]bis(benzenesulfonic acid sodium) salt |
CAS: | 27344-41-8 |
MF: | C28H20Na2O6S2 |
MW: | 562.56 |
EINECS: | 248-421-0 |
Product Categories: |
Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds;Biphenyl & Diphenyl ether;Stilbenes;brightener |
Melting point | >300°C (dec.) |
density | 1.414 |
InChIKey | PMPJQLCPEQFEJW-HPKCLRQXSA-L |
CAS DataBase Reference | 27344-41-8(CAS DataBase Reference) |
EPA Substance Registry System | Benzenesulfonic acid, 2,2'-([1,1'-biphenyl]- 4,4'-diyldi-2,1-ethenediyl) bis-, disodium salt(27344-41-8) |
Test item |
Technical Standards |
Appearance |
Greenish yellow powder or granule |
Whiteness strength |
100±5% |
Volatile content |
≤5.0% |
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