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

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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 phosphite4,4'-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
Guangdong wengjiang Chemical Reagent Co., Ltd. Gold
Tel
0751-2886750 13927877953
Email
3005811397@qq.com
BEIJING ODYSSEY CHEMICALS CO.,LTD Gold
Tel
15600986547
Email
jack@bj-odyssey.com
Shanghai Boyle Chemical Co., Ltd.
Tel
021-50182298 021-50180596
Email
sales@boylechem.com
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Disodium 4,4'-bis(2-sulfostyryl)biphenyl(27344-41-8)Related Product Information