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| Name |
Fluorescent Brightener CBS-X |
EINECS | 248-421-0 |
| CAS No. | 27344-41-8 | Density | 1.414 |
| PSA | 131.16000 | LogP | 7.66420 |
| Solubility | 17.6g/L at 20℃ | Melting Point |
>300°C (dec.) |
| Formula | C28H20Na2O6S2 | Boiling Point | N/A |
| Molecular Weight | 562.58 | Flash Point | N/A |
| Transport Information | N/A | Appearance | N/A |
| Safety | 24/25 | Risk Codes | R20/21/22; R36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xn, Xi
|
| Synonyms |
Benzenesulfonicacid, 2,2'-(4,4'-biphenylylenedivinylene)di-, disodium salt (8CI);Benzenesulfonic acid, 2,2'-([1,1'-biphenyl]-4,4'-diyldi-2,1-ethenediyl)bis-,disodium salt (9CI);4,4'-Bis(2-sodiosulfostyryl)biphenyl;4,4'-Bis(o-sulfostyryl)biphenyldisodium salt;Brightener CBS-X;CBS-X;CF 351;CalcofluorCG;DSBP;Disodium4',4''-bi[stilbene-2,2'''-disulfonate];Stilbene 3;Stilbene 420;Tinopal CBS;Tinopal CBS-X;Tinopal SK;Uvitex NFW;Optical Brightener CBS-X; |
Fluorescent Brightener CBS-X Chemical Properties
Molecular Structure of Tinopal CBS (CAS NO. 27344-41-8):
IUPAC Name: Disodium 2-[(Z)-2-[4-[4-[(Z)-2-(2-sulfonatophenyl)ethenyl]phenyl]phenyl]ethenyl]benzenesulfonate
Molecular Formula:C28H20Na2O6S2
Molecular Weight:562.564340 g/mol
Density:1.414
Polar Surface Area: 125.5 Å2
EINECS:248-421-0
Product Categories of Tinopal CBS (CAS NO. 27344-41-8): Biphenyl & Diphenyl ether;Stilbenes
Fluorescent Brightener CBS-X Toxicity Data With Reference
| 1. | skn-rbt 500 mg/24H MLD | MVCRB3 Fluorescent Whitening Agents, Proceedings of A Symposium. 2 (1973),193. | ||
| 2. | eye-rbt 100 mg SEV | TXAPA9 Toxicology and Applied Pharmacology. 27 (1974),494. | ||
| 3. | eye-rbt 100 mg/25 rns MLD | TXAPA9 Toxicology and Applied Pharmacology. 27 (1974),494. | ||
| 4. | orl-rat LD50:5580 mg/kg | MVCRB3 Fluorescent Whitening Agents, Proceedings of A Symposium. 2 (1973),193. |
Fluorescent Brightener CBS-X Consensus Reports
EPA Genetic Toxicology Program. Reported in EPA TSCA Inventory.
Fluorescent Brightener CBS-X Safety Profile
Mildly toxic by ingestion. A skin and severe eye irritant. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of SOx and Na2O.
Fluorescent Brightener CBS-X Specification
Tinopal CBS with cas registry number of 27344-41-8 is also called Benzenesulfonic acid, 2,2'-((1,1'-biphenyl)-4,4'-diyldi-2,1-ethenediyl)bis-, disodium salt ; Benzenesulfonic acid, 2,2'-((1,1'-biphenyl)-4,4'-diyldi-2,1-ethenediyl)bis-, sodium salt (1:2) ; Benzenesulfonic acid, 2,2'-(4,4'-biphenylylenedivinylene)di-, disodium salt ; Disodium 4,4'-bis(2-sulfostyryl)biphenyl ; Disodium 4,4'-bis-((4-anilino-6-(N-methyl-2-hydroxyethylamino)-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulfonate ; Disodium 2,2'-((1,1'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate) ; FBA 351 ; Stilbene 3 ; Tinopal CBS-X . It is used to white synthetic detergent, soap, to bleach cotton, linen and silk wool, nylon and paper.
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