Identification Chemical Properties Safety Data Raw materials And Preparation Products Hazard Information Material Safety Data Sheet(MSDS) Questions And Answer Spectrum Detail Well-known Reagent Company Product Information Supplier Related Products

7128-64-5

Name Fluorescent Brightener 184
CAS 7128-64-5
EINECS(EC#) 230-426-4
Molecular Formula C26H26N2O2S
MDL Number MFCD00005774
Molecular Weight 430.56
MOL File 7128-64-5.mol

Chemical Properties

Appearance light yellow-green crystals
Melting point  199-201 °C(lit.)
Boiling point  531.2±45.0 °C(Predicted)
density  1.26
refractive index  1.6360 (estimate)
Fp  >350°C
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  toluene: soluble50mg/mL
form  powder
pka 3.03±0.10(Predicted)
color  Pale Green to Yellow
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  Soluble in acetone and toluene. Insoluble in water.
λmax 373nm(EtOH)(lit.)
Merck  1014
BRN  631803
InChIKey AIXZBGVLNVRQSS-UHFFFAOYSA-N
CAS DataBase Reference 7128-64-5(CAS DataBase Reference)
NIST Chemistry Reference Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-(7128-64-5)
EPA Substance Registry System 7128-64-5(EPA Substance)

Safety Data

Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
WGK Germany  1
RTECS  DM4888332
TSCA  Yes
HS Code  29349990
Toxicity
LD50 orl-rat: >10 g/kg MVCRB3 2,193,1973

Hazard Information

Material Safety Data Sheet(MSDS)

Questions And Answer

Supplier