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Fluorescent Brightening Agent

Fluorescent Brightening Agent / CAS : 4404-43-7

Appearance Light yellow powder UN -
HS 32042000 DG Class -
Synonyms Fluorescent Brightener; Calcofluor White M2R; Calcofluor White M2R,Tinopal UNPA-GX; Fluorescent Brightener 28; Calcofluorwhitest; Calcofluorwhitem2R; Fluorescentbrightener28,Calcofluorwhitem2R,Tinopalunpa-Gchemicalbookx; V56;Optiblancnl; 2.5-Bis(5-Tertbutyl-2-Benzoxazlyl)Phiophene; 5-Triazin-2-yl]Amino]--6-(Phenylamino)-3
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Properties

Summary

Formula
C40H44N12O10S2
Molecular Mass
916.982
Exact Mass
916.274
PSA
338.36000
Logp
5.73040
IUPAC
5-[[4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-2-[(E)-2-[4-[[4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]ethenyl]benzenesulfonic acid
SMILES
C1=CC=C(C=C1)NC2=NC(=NC(=N2)N(CCO)CCO)NC3=CC(=C(C=C3)/C=C/C4=C(C=C(C=C4)NC5=NC(=NC(=N5)NC6=CC=CC=C6)N(CCO)CCO)S(=O)(=O)O)S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
Cosmetics > Daily Chemical Additives
Auxiliary > Leather Auxiliary Agents
Auxiliary > Paper Additives
Auxiliary > Textile Auxiliaries

Chemical and Physical Properties

Melting Point
290°C
Density
1.598±0.06 g/cm3
Appearance
Light yellow powder
Acidity and Basicity
acidness

Export information

HS Code
32042000
Export Rebate
13%
Risk Code
R36
Safety Label
Xi

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