Disodium 4,4'-bis(2-sulfostyryl)biphenyl

Disodium 4,4'-bis(2-sulfostyryl)biphenyl Basic information
Product Name:Disodium 4,4'-bis(2-sulfostyryl)biphenyl
Synonyms:Stilbene 3: (Tinopal CBS, Disodium 4,4'-bis(2-sulfostyryl)biphenyl);2,2'-([1,1'-Biphenyl]-4,4'-diyldi-2,1-ethenediyl)bisbenzenesulfonic Acid SodiuM Salt;4,4'-Bis(2-Sodiosulfostyryl)biphenyl;4,4'-Bis(o-sulfostyryl)biphenyl DisodiuM Salt;Brightener CBS-X;Calcofluor CG;CF 351;DisodiuM 4',4''-Bi[stilbene-2,2'''-disulfonate]
CAS:27344-41-8
MF:C28H23NaO6S2
MW:542.6
EINECS:248-421-0
Product Categories:Aromatics;Intermediates & Fine Chemicals;Biphenyl & Diphenyl ether;Stilbenes;Pharmaceuticals;Sulfur & Selenium Compounds;brightener
Mol File:27344-41-8.mol
Disodium 4,4'-bis(2-sulfostyryl)biphenyl Structure
Disodium 4,4'-bis(2-sulfostyryl)biphenyl Chemical Properties
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℃
InChIKeyPMPJQLCPEQFEJW-HPKCLRQXSA-L
LogP-2.32 at 25℃
CAS DataBase Reference27344-41-8(CAS DataBase Reference)
EPA Substance Registry SystemDisodium 4,4'-bis(2-sulfostyryl)biphenyl (27344-41-8)
Safety Information
Safety Statements 24/25
HS Code 29049090
MSDS Information
Disodium 4,4'-bis(2-sulfostyryl)biphenyl Usage And Synthesis
Chemical PropertiesGreenish Yellow Solid
UsesDisodium 4,4'-bis(2-sulfostyryl)biphenyl can be used as a fluorescent whitening agent used for household goods.
Flammability and ExplosibilityNonflammable
Safety ProfileMddly toxic by ingestion. A skin and severe eye irritant. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of SOx and Na2O.
Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

GREENISH YELLOW CRYSTALLINE BEAD

WATER INSOLUBLE

0.03% MAX

SOLUBILITY

25°C 25g/L, 70°C 100g/L, 95°C 300g/L

PURITY

99% min

MAX UV ABSORPTION

348-350nm

Disodium 4,4'-bis(2-sulfostyryl)biphenyl Preparation Products And Raw materials
Raw materialsTriethyl phosphite-->4,4'-Bis(chloromethyl)-1,1'-biphenyl
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene Fluorescent brightener 71 Fluorescent brightener CBS 4-VINYLBIPHENYL Bifendate Ethyl 2-(Chlorosulfonyl)acetate Biphenyl FLUORESCENTLIGHT 1-METHYL-4-((E)-STYRYL)-BENZENE Disodium 4,4'-bis(2-sulfostyryl)biphenyl 4,4'-BIS(2-DISULFONIC ACID STYRYL) BIPHENYL Fluorescent brightener 85 C.I. 482200 phosphoric acid FLUORESCENT BRIGHTENER 28 Molasses LINEAR ALKYLBENZENE SULPHONIC ACID

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