Disodium 4,4'-bis(2-sulfostyryl)biphenyl CAS#: 27344-41-8

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

Basic information Safety Supplier Related

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

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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℃
InChIKey: PMPJQLCPEQFEJW-HPKCLRQXSA-L
LogP: -2.32 at 25℃
CAS DataBase Reference: 27344-41-8(CAS DataBase Reference)
EPA Substance Registry System: Disodium 4,4'-bis(2-sulfostyryl)biphenyl (27344-41-8)

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Safety Information

Safety Statements: 24/25
HS Code: 29049090

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Disodium 4,4'-bis(2-sulfostyryl)biphenyl Usage And Synthesis

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

Non flammable

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.

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 materials

Triethyl phosphite 4,4'-Bis(chloromethyl)-1,1'-biphenyl

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

Zhaoyuan Songhe Chemical Co. Ltd. Gold

Tel: 0535-8360588 13906458799
Email: sh@songhechem.com

Shanghai Harvest Chemical Industrial Co., Ltd. Gold

Tel: 21-31038972 15721252604
Email: ammyzuo@harvest-chem.com

BEIJING ODYSSEY CHEMICALS CO.,LTD Gold

Tel: 10-88018188-315 17502279376
Email: kallisto@bj-odyssey.com

Shanghai Boyle Chemical Co., Ltd.

Tel: 021-50182298 021-50180596
Email: sales@boylechem.com

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com

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