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50402-56-7

Name 1,5-EDANS
CAS 50402-56-7
EINECS(EC#) 256-575-5
Molecular Formula C12H14N2O3S
MDL Number MFCD00066932
Molecular Weight 266.32
MOL File 50402-56-7.mol
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Chemical Properties

Appearance Gray-yellow Crystalline Powder
Melting point  >350°C
density  1.432±0.06 g/cm3(Predicted)
storage temp.  Refrigerator
pka -0.37±0.40(Predicted)
Usage A fluorescent reagent with a terminal amine for derivatization. 1,5-EDANS has similar spectral properties to the naphthalenesulfonic acids. Fluorescence: max. Abs. 335nm; max. Em. 493nm; e x 10-3: 5.9
CAS DataBase Reference 50402-56-7(CAS DataBase Reference)

Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R43:May cause sensitization by skin contact.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
WGK Germany  3

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