ChemicalBook > CAS DataBase List > FLUORESCENT BRIGHTENER 28

FLUORESCENT BRIGHTENER 28

Product Name
FLUORESCENT BRIGHTENER 28
CAS No.
4404-43-7
Chemical Name
FLUORESCENT BRIGHTENER 28
Synonyms
Optical Brightener ER-I;CALCOFLUOR WHITE M2R;V56;CI 40622;TINOPAL LPW;Optiblanc NL;TINOPAL UNPA-GX;CALCOFLUOR WHITE ST;Fluoresentbrightener;Optical BRIGHTENER CXT
CBNumber
CB8486659
Molecular Formula
C40H44N12O10S2
Formula Weight
916.98
MOL File
4404-43-7.mol
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FLUORESCENT BRIGHTENER 28 Property

Melting point:
290°C
Boiling point:
1311℃[at 101 325 Pa]
Density 
1.598±0.06 g/cm3(Predicted)
vapor pressure 
0Pa at 25℃
storage temp. 
Store at RT.
solubility 
DMSO (Slightly, Sonicated), Methanol (Slightly, Heated, Sonicated)
pka
-1.28±0.50(Predicted)
form 
Solid
color 
Light Yellow to Yellow
Water Solubility 
80g/L at 25℃
Stability:
Stable under recommended storage conditions., Stable Under Recommended Storage C
LogP
-3.5
EPA Substance Registry System
C.I. Fluorescent Brightening Agent 28 (4404-43-7)
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Safety

Hazard Codes 
Xi
Risk Statements 
36
Safety Statements 
26
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
F599740
Product name
Fluorescent Brightener 28
Packaging
100mg
Price
$40
Updated
2021/12/16
TRC
Product number
F599740
Product name
Fluorescent Brightener 28
Packaging
1g
Price
$250
Updated
2021/12/16
AK Scientific
Product number
3122BB
Product name
Fluorescentbrighteningagent28
Packaging
5g
Price
$374
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
FRL0001457
Product name
FLUORESCENT BRIGHTENER-28
Purity
95.00%
Packaging
5MG
Price
$496.11
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
DYE0000197
Product name
FLUORESCENT BRIGHTER
Purity
95.00%
Packaging
5G
Price
$930.18
Updated
2021/12/16
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FLUORESCENT BRIGHTENER 28 Chemical Properties,Usage,Production

Uses

Fluorescent Brightener 28 (Technical Grade) is used for the staining of fungi and as a viability stain. Dyes and metabolites.

Definition

ChEBI: An organosulfonic acid comprising stilbene having 4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl}amino groups at the 4 and 4'-positions and sulfo groups at the 2- and 2'-positions.

FLUORESCENT BRIGHTENER 28 Preparation Products And Raw materials

Raw materials

4,4'-Diamino-2,2'-stilbenedisulfonic acid Monoethanolamine Aniline Cyanuric chloride Sodium carbonate

Preparation Products

Master-batches
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FLUORESCENT BRIGHTENER 28 Suppliers

China 183 France 1 India 2 Switzerland 1 United Kingdom 2 United States 11 Global 200
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View Lastest Price from FLUORESCENT BRIGHTENER 28 manufacturers

Hebei Duling International Trade Co. LTD
Product
FLUORESCENT BRIGHTENER 28 4404-43-7
Price
US $30.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20 tons
Release date
2023-04-11
Hebei Guanlang Biotechnology Co., Ltd.
Product
Optical Brightener OB 4404-43-7
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2020-12-24
Career Henan Chemical Co
Product
FLUORESCENT BRIGHTENER 28 4404-43-7
Price
US $6.60/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
1kg-1000kg
Release date
2019-12-26

4404-43-7, FLUORESCENT BRIGHTENER 28Related Search:

Fluorescent Brightener 113 Fluorescent Brightener 87 Fluorescent Brightener 28 C.I. 482200 Fluorescent Brightener 220 Fluorescent Brightener 185 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene Fluorescent Brightener 367 Fluorescent brightener 135 Fluorescent Brightener 191 Fluorescent Brightener 204 Fluorescein Fluorescent Brightener KS-N Fluorescent Brightener 33 hexasodium 2-[[4-(bis(2-hydroxyethyl)amino)-6-[[4-[(E)-2-[4-[[4-(bis(2 -hydroxyethyl)amino)-6-[(2,5-disulfonatophenyl)amino]-1,3,5-triazin-2- yl]amino]-2-sulfonato-phenyl]ethenyl]-3-sulfonato-phenyl]amino]-1,3,5- triazin-2-yl]amino]benzene-1,4-disulfonate Fluorescent brightener 71 Fluorescent brightener 85

  • CALCOFLUOR WHITE ST
  • CALCOFLUOR WHITE M2R
  • CI 40622
  • Fluorescent Brightener28,Calcofluor White M2R, TinopalUNPA-GX
  • V56
  • Optiblanc NL
  • 2.5-Bis(5-tertbutyl-2-benzoxazlyl)phiophene
  • 5-triazin-2-yl]amino]--6-(phenylamino)-3
  • c.i.fluorescentbrighteningagent28
  • Fluorescentbrightener(OB)
  • TINOPAL UNPA-GX
  • TINOPAL LPW
  • Optical Brightener CBS-X (liquid)
  • Fluorescent Brightener 28,free acid
  • 4,4'-bis[4-[bis(2-hydroxyethyl)amino]-6-anilino-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonic acid
  • 4,4'-Bis((4-(bis(2-hydroxyethyl)amino)-6-anilino-1,3,5-triazin-2-yl)amino)stilbe
  • 2,2-(2,5-Thiophenediyl) Bis[5-(1,1-Dimethylethy)] Benzoxazole
  • Benzenesulfonic acid, 2,2-(1,2-ethenediyl)bis5-4-bis(2-hydroxyethyl)amino-6-(phenylamino)-1,3,5-triazin-2-ylamino-
  • FLUORESCENT BRIGHTNER 28
  • FLUORESCENTBRIGHT.AGENT28
  • Optical BRIGHTENER CXT
  • Optical Brightener ER-I
  • Optical Brightener FP 127(FBA 378)
  • Optical Brightener KCB
  • Optical Brightener OB (FBA 184)
  • Optical Brightener OB-1 (FBA 393)
  • Calcofluor White M2R, TinopalUNPA-GX
  • 2,2'-(1,2-Ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-phenylamino-1,3,5-triazin-2-yl]amino]benzenesulfonic acid]
  • 4,4'-Bis[[4-[bis(2-hydroxyethyl)amino]-6-anilino-1,3,5-triazine-2-yl]amino]stilbene-2,2'-disulfonic acid
  • 4,4'-Bis[[4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazine-2-yl]amino]stilbene-2,2'-disulfonic acid
  • 4,4'-Bis[4-(phenylamino)-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazine-2-ylamino]-stilbene-2,2'-disulfonic acid
  • 4,4'-Bis[4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-ylamino]-2,2'-stilbenedisulfonic acid
  • 4,4'-Bis[6-bis(2-hydroxyethyl)amino-4-anilino-1,3,5-triazin-2-ylamino]-2,2'-stilbenedisulfonic acid
  • Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)am
  • Disodium 4,4'-bis[6-anilino-[4-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate
  • FLUORESCENT BRIGHTER OB
  • 4,4'-bis({4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl}amino)stilbene-2,2'-disulfonic acid
  • Calcofluor Fluorescent Stain
  • 4,4'-bis({4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl}amino)stilbene-2,2'-disulfonicaci
  • FLUORESCENT BRIGHTENER 28 ISO 9001：2015 REACH
  • 6,6'-(Ethene-1,2-diyl)bis(3-((4-(bis(2-hydroxyethyl)amino)-6-(phenylamino)-1,3,5-triazin-2-yl)amino)benzenesulfonic acid)
  • Fluorescent brightener FPS-A
  • Fluoresentbrightener
  • 6,6'-(Ethene-1,2-diyl)bis(3-((4-(bis(2-hydroxyethyl)amino)-6-(phenylamino)-1,3,5-triazin-2-yl)amino)benzenesulfonic acid)
  • 4404-43-7
  • C26H26N2O2
  • C40H44N12O10S2
  • BioChemical
  • Protoplast Isolation and Culture
  • Plant Tissue Culture
  • Plant Biotechnology
  • Dye stuff
  • INORGANIC & ORGANIC CHEMICALS
  • Organics