Catalog Number
ACM12224021
Product Name
Fluorescent brightener 24
Description
Fluorescent Brightener 24, also known as Optical Brightener 24 or Basic Yellow 7, is a chemical compound used as a fluorescent whitening agent.
Synonyms
C.I. Fluorescent Brightener 24
IUPAC Name
tetrasodium;5-[[4-[bis(2-hydroxyethyl)amino]-6-(3-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-[(E)-2-[4-[[4-[bis(2-hydroxyethyl)amino]-6-(3-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-sulfonatophenyl]ethenyl]benzenesulfonate
Molecular Formula
C40H40N12Na4O16S4
Canonical SMILES
C1=CC(=CC(=C1)S(=O)(=O)[O-])NC2=NC(=NC(=N2)N(CCO)CCO)NC3=CC(=C(C=C3)C=CC4=C(C=C(C=C4)NC5=NC(=NC(=N5)NC6=CC(=CC=C6)S(=O)(=O)[O-])N(CCO)CCO)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
InChI
InChI=1S/C40H44N12O16S4.4Na/c53-17-13-51(14-18-54)39-47-35(41-27-3-1-5-31(21-27)69(57,58)59)45-37(49-39)43-29-11-9-25(33(23-29)71(63,64)65)7-8-26-10-12-30(24-34(26)72(66,67)68)44-38-46-36(48-40(50-38)52(15-19-55)16-20-56)42-28-4-2-6-32(22-28)70(60,61)62;;;;/h1-12,21-24,53-56H,13-20H2,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;/q;4*+1/p-4/b8-7+;;;;
InChI Key
FUFMEQTUGKXEQF-YZNHWISSSA-J
Solubility
Soluble in water.
Appearance
blue light purple solid
Application
It is often included in laundry detergents, paper, textiles, and plastics to enhance the appearance of white or light-colored materials by increasing their brightness and reducing the appearance of yellowing or dullness.
Features And Benefits
In alkaline or neutral dye bath dyed in paper and cotton; Can also be used as a finishing agent or peroxide bleaching bath.
Hydrogen Bond Acceptor Count
28
Hydrogen Bond Donor Count
8
Isomeric SMILES
C1=CC(=CC(=C1)S(=O)(=O)[O-])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)S(=O)(=O)[O-])N(CCO)CCO)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
Monoisotopic Mass
1164.1158851
Topological Polar Surface Area
475Å2