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62758-12-7

Name ETHYL ORANGE
CAS 62758-12-7
EINECS(EC#) 263-716-4
Molecular Formula C16H18N3NaO3S
MDL Number MFCD00007503
Molecular Weight 355.39
MOL File 62758-12-7.mol
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Chemical Properties

Appearance orange crystalline powder
Melting point  >300°C
solubility  Very soluble in water; very slightly soluble in ethanol
form  Powder
pka 4.34(at 25℃)
color  Orange
PH Range Red (3.4) to yellow (4.8)
λmax 474nm
BRN  3821641
Major Application Lithographic plate preparation, holographic storage, hybrid materials, inks, surface probes, diagnostic agents for diseases related with amyloid accumulation
CAS DataBase Reference 62758-12-7(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 4-[[4-(diethylamino)phenyl]azo]-, sodium salt (62758-12-7)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
TSCA  Yes
HS Code  29270000

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