ChemicalBook > CAS DataBase List > Disodium 4,4'-bis(2-sulfostyryl)biphenyl

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

Product Name
Disodium 4,4'-bis(2-sulfostyryl)biphenyl
CAS No.
27344-41-8
Chemical Name
Disodium 4,4'-bis(2-sulfostyryl)biphenyl
Synonyms
Optical Brightener CBS-X;fba351;STILBENE 420;OPTICAL BRIGHTENER 351;DISODIUM DISTYRYLBIPHENYL DISULFONATE;4,4'-BIS(2-SULFONATOSTYRYL)BIPHENYL DISODIUM SALT;STILBENE 3;Brightener CBS-X;Fluorescent brightener 4BK;4BK
CBNumber
CB5221132
Molecular Formula
C28H23NaO6S2
Formula Weight
542.6
MOL File
27344-41-8.mol
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Disodium 4,4'-bis(2-sulfostyryl)biphenyl Property

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

Safety Statements 
24/25
HS Code 
29049090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H320Causes eye irritation

H402Harmful to aquatic life

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P273Avoid release to the environment.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
D3251
Product name
Disodium 4,4'-Bis(2-sulfonatostyryl)biphenyl
Purity
>97.0%(HPLC)
Packaging
25g
Price
$76
Updated
2024/03/01
TCI Chemical
Product number
D3251
Product name
Disodium 4,4'-Bis(2-sulfonatostyryl)biphenyl
Purity
>97.0%(HPLC)
Packaging
100g
Price
$197
Updated
2024/03/01
TRC
Product number
B535200
Product name
4,4''-Bis(2-sulfostyryl)biphenylDisodium
Packaging
25g
Price
$95
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB18682
Product name
4,4'-Bis(2-sulfostyryl)biphenyl disodium
Packaging
250g
Price
$100
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB18682
Product name
4,4'-Bis(2-sulfostyryl)biphenyl disodium
Packaging
500g
Price
$150
Updated
2021/12/16
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Disodium 4,4'-bis(2-sulfostyryl)biphenyl Chemical Properties,Usage,Production

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

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

Preparation Products

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

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View Lastest Price from Disodium 4,4'-bis(2-sulfostyryl)biphenyl manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Optical Brightener CBS-X 27344-41-8
Price
US $10.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-05-31
Qingdao Truelight functional Material Technology Co., Ltd.
Product
OPTICAL BRIGHTENER TRUELICHT CBS-X 27344-41-8
Price
US $0.00/KG
Min. Order
1drums
Purity
98%
Supply Ability
20 tons
Release date
2021-11-22
Hebei Weibang Biotechnology Co., Ltd
Product
Optical Brightener CBS X / Fluorescent Brightener 351 27344-41-8
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10mt
Release date
2024-11-06

27344-41-8, Disodium 4,4'-bis(2-sulfostyryl)biphenylRelated Search:

Bifendate Fluorescent brightener 85 Biphenyl Ethyl 2-(Chlorosulfonyl)acetate Molasses Fluorescent brightener 71 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole FLUORESCENT BRIGHTENER 28 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene Folic acid Glycine Fluorescent Brightener KS-N Fluorescent Brightener 220 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene Fluorescent Brightener 367 Fluorescent brightener 378 Fluorescent Brightener 378 Fluorescent Brightener 121

  • 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]
  • Optical Brightener CBS-X
  • Tinopal CBS-X 44
  • Tinopal CBX
  • Tinopal SK
  • Uvitex NFW
  • disodium4,4’-bis(2-sulfostyryl)biphenyl
  • fba351
  • 2,2'-(1,1'-Biphenyl-4,4'-ylenedivinylene)bis(benzenesulfonic acid sodium) salt
  • 2,2'-[Biphenyl-4,4'-diylbis(1,2-ethenediyl)]bis(benzenesulfonic acid sodium) salt
  • 2,2'-[Biphenyl-4,4'-diylbis(1,2-ethenediyl)]bis(benzenesulfonic acid)
  • 2,2'-[Biphenyl-4,4'-diylbis(2,1-ethenediyl)]bis(benzenesulfonic acid sodium) salt
  • Fluorescent-351
  • OPTICAL BRIGHTENER 351
  • 4'-bis(2-sulfostyryl)biphenyl
  • DisodiuM 4
  • 4,4'-Bis(2-sulfostyryl)biphenyl DisodiuM
  • Fluorescent brightener 4BK
  • Fluorescent brightener CBW
  • Fluorescent brightener CBS-X (FBA 351)
  • Disodium 2,2'-[biphenyl-4,4'-diyldiethene-2,1-diyl]dibenzenesulfonate
  • -bis(2-sulfostyryl)biphenyl
  • OB CBS
  • 2-[2-[4-[4-[2-(2-sulfophenyl)ethenyl]phenyl]phenyl]ethenyl]benzenesulfonic acid
  • tinopalcbs
  • 2,2'-[(1,1'-BIPHENYL)-4,4'-DIYLDI-2,1-ETHENEDIYL]-BIS-BENZENESULFONIC ACID DISODIUM SALT
  • fluorescent brightener cbs-x
  • DISODIUM 4,4'-BIS(2-SULFONATOSTYRYL)BIPHENYL
  • brightener br 49
  • 4,4'-BIS(2-SULFONATOSTYRYL)BIPHENYL DISODIUM SALT
  • 4,4'-BIS(2-SULFOSTYRYL)BIPHENYL DISODIUM SALT
  • STILBENE 3
  • STILBENE 420
  • 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
  • 4BK
  • Fluorescent Brightening 4BK
  • 4-4'-Bis(2-sulfostyryl)biphenyl
  • FLUORESCENTBRIGHTENERFWA-5
  • DISODIUM44BIS2SULPHOSTYRYLBIPHENYL
  • DISODIUM2211BIPHENYL44DIYLDI21ETHENEDIYLBISBENZENESULPHONICACID
  • Dinatrium-2,2′-([1,1′-biphenyl]-4,4′-diyldivinylen)bis(benzolsulfonat)
  • Disodium 4,4'-Bis(2-Sulfstyryl)Biphenyl
  • DISODIUM DISTYRYLBIPHENYL DISULFONATE
  • Eutex CBS
  • 4,4'-BIS2-(2-SULFOPHENYL)ETHENYL-1,1'-BIPHENYL
  • 1,1-BIPHENYL-4,4-BIS-BENZOXAZOLE,99+%
  • fluorescent brightening agent CBS-X
  • Sodium 2,2'-([1,1'-biphenyl]-4,4'-diylbis-(ethene-2,1-diyl))dibenzenesulfonate
  • Disodium 2,2'-[biphenyl-4,4'-diyldiethene-2,1-diyl]dibenzenesulphonate