| Identification | More | [Name]
Fluorescent Brightener 351 | [CAS]
27344-41-8 | [Synonyms]
2,2'-[(1,1'-BIPHENYL)-4,4'-DIYLDI-2,1-ETHENEDIYL]-BIS-BENZENESULFONIC ACID DISODIUM SALT
4,4'-BIS(2-SULFONATOSTYRYL)BIPHENYL DISODIUM SALT
4,4'-BIS(2-SULFOSTYRYL)BIPHENYL DISODIUM SALT
brightener br 49
DISODIUM 4,4'-BIS(2-SULFONATOSTYRYL)BIPHENYL
fluorescent brightener cbs-x
STILBENE 3
STILBENE 420
2,2’-((1,1’-biphenyl)-4,4’-diyldi-2,1-ethenediyl)bis-benzenesulfonicaci
2,2’-([1,1’-biphenyl]-4,4’-diyldi-2,1-ethenediyl)bis-benzenesulfonicacidi
2,2’-(4,4’-biphenylylenedivinylene)di-benzenesulfonicacidisodiumsalt
Benzenesulfonicacid,2,2’-[(1,1’-biphenyl)-4,4’-diyldi-2,1-ethenediyl]bis-,disodiumsalt
disodium4,4’-bis(2-sulfostyryl)biphenyl
fba351
tinopalcbs
disodium 2,2'-([1,1'-biphenyl]-4,4'-diyldivinylene)bis(benzenesulphonate)
2,2'-([1,1'-biphenyl]-4,4'-diyldivinylene)bis(benzenesulphonic) acid
Fluorescent Whitener CBS-X
Disodium 4,4'-Bis(2-Sulfstyryl)Biphenyl
DISODIUM DISTYRYLBIPHENYL DISULFONATE | [EINECS(EC#)]
248-421-0 | [Molecular Formula]
C28H20Na2O6S2 | [MDL Number]
MFCD00318874 | [Molecular Weight]
562.56 | [MOL File]
27344-41-8.mol |
| Chemical Properties | Back Directory | [Melting point ]
>300°C (dec.) | [density ]
1.414 | [storage temp. ]
Inert atmosphere,Room Temperature | [solubility ]
DMSO (Sparingly), Methanol (Slightly), Water (Slightly) | [form ]
Solid | [color ]
Pale Green to Green | [Water Solubility ]
17.6g/L at 20℃ | [InChIKey]
PMPJQLCPEQFEJW-HPKCLRQXSA-L | [SMILES]
C(C1C=CC(C2C=CC(C=CC3C=CC=CC=3S(O)(=O)=O)=CC=2)=CC=1)=CC1C=CC=CC=1S(O)(=O)=O.[NaH] | [LogP]
-2.32 at 25℃ | [CAS DataBase Reference]
27344-41-8(CAS DataBase Reference) | [EPA Substance Registry System]
27344-41-8(EPA Substance) |
| Safety Data | Back Directory | [Safety Statements ]
24/25 | [HS Code ]
29049090 | [Safety Profile]
Mddly toxic by
ingestion. A skin and severe eye irritant.
Experimental reproductive effects. When
heated to decomposition it emits toxic
fumes of SOx and Na2O. |
| Hazard Information | Back Directory | [Chemical Properties]
Greenish Yellow Solid | [Uses]
Disodium 4,4'-bis(2-sulfostyryl)biphenyl can be used as a fluorescent whitening agent used for household goods.
| [Flammability and Explosibility]
Nonflammable | [Properties and Applications]
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TEST ITEMS
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SPECIFICATION
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APPEARANCE
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GREENISH YELLOW CRYSTALLINE BEAD
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WATER INSOLUBLE
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0.03% MAX
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SOLUBILITY
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25°C 25g/L, 70°C 100g/L, 95°C 300g/L
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PURITY
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99% min
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MAX UV ABSORPTION
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348-350nm
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