4193-55-9

Name Fluorescent Brightener 28
CAS 4193-55-9
EINECS(EC#) 224-073-5
Molecular Formula C40H45N12NaO10S2
MDL Number MFCD00010566
Molecular Weight 940.98
MOL File 4193-55-9.mol

Chemical Properties

Melting point  290°C
density  1.37[at 20℃]
vapor pressure  0-0Pa at 25℃
storage temp.  Hygroscopic, Room Temperature, Under inert atmosphere
solubility  DMSO (Slightly, Sonicated), Methanol (Slightly, Heated, Sonicated)
form  Solid
color  Light Yellow to Yellow
Water Solubility  10-48.2g/L at 20-26℃
Stability: Hygroscopic
InChIKey YJHDFAAFYNRKQE-YHPRVSEPSA-L
SMILES [Na+].[Na+].OCCN(CCO)c1nc(Nc2ccccc2)nc(Nc3ccc(\C=C\c4ccc(Nc5nc(Nc6ccccc6)nc(n5)N(CCO)CCO)cc4S([O-])(=O)=O)c(c3)S([O-])(=O)=O)n1
LogP -3.5-0.95 at 25℃
EPA Substance Registry System Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-, sodium salt (1:2) (4193-55-9)

Safety Data

WGK Germany  WGK 1
TSCA  TSCA listed
REACH Registrations Active
Storage Class 12 - Non Combustible Liquids
Toxicity
LD50 orl-rat: 14,530 mg/kg MVCRB3 2,193,73

Hazard Information

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