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ETHYL ORANGE Structure

ETHYL ORANGE

Chemical Properties

Melting point >300°C
solubility  Very soluble in water; very slightly soluble in ethanol
pka 4.34(at 25℃)
form  Powder
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

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
TSCA  Yes
HS Code  29270000
NFPA 704:
0
1 0

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