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ETHYL ORANGE Structure

ETHYL ORANGE

Chemical Properties

Melting point >300°C
storage temp.  room temp
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)
Water Solubility  H2O: 1mg/mL
ε(extinction coefficient) ≥29000 at 473-477nm in deionized water
≥8000 at 274-282nm in deionized water
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)
UNSPSC Code 12171500
NACRES NA.47

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

ETHYL ORANGE Price

ETHYL ORANGE Chemical Properties,Usage,Production

Preparation Products And Raw materials

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