Fluorescent Brightener 28

Base Information

• Chemical Name: Fluorescent Brightener 28
• CAS No.: 4193-55-9
• Deprecated CAS: 106440-52-2,134143-09-2,73767-47-2,75026-67-4,81209-93-0,95508-20-6,144470-48-4,153796-14-6,1070867-30-9,1999502-36-1,645419-88-1
• Molecular Formula: C40H44N12O10S2.2Na
• Molecular Weight: 960.95
• European Community (EC) Number: 224-073-5,602-365-7
• UNII: 11V30J47QK
• Wikidata: Q27121669,Q27251341
• Mol file: 4193-55-9.mol

Synonyms:cellufluor

Chemical Property of Fluorescent Brightener 28

Chemical Property:

• Vapor Pressure: 0-0Pa at 25℃
• Melting Point: 290oC
• PSA: 344.02000
• Density: 1.37[at 20℃]
• LogP: 5.04520
• Storage Temp.: Hygroscopic, Room Temperature, Under inert atmosphere
• Solubility.: DMSO (Slightly, Sonicated), Methanol (Slightly, Heated, Sonicated)
• Water Solubility.: 10-48.2g/L at 20-26℃
• Hydrogen Bond Donor Count: 8
• Hydrogen Bond Acceptor Count: 22
• Rotatable Bond Count: 20
• Exact Mass: 960.23836649
• Heavy Atom Count: 66
• Complexity: 1470

Purity/Quality:

98% ^*data from raw suppliers

Fluorescent brightener 28 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Dyes -> Carbocyanine Dyes
• Canonical SMILES: C1=CC=C(C=C1)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)N(CCO)CCO)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
• Isomeric 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-].[Na+].[Na+]
• Uses: Fluorescent brightener 28 (CAS# 4193-55-9) is a fluorescent whitening agent used for textiles.