Basic information Safety Related Supplier
4-PHENYLAZO-1-NAPHTHYLAMINE Structure

4-PHENYLAZO-1-NAPHTHYLAMINE

Chemical Properties

Melting point 124°C
Boiling point 380.33°C (rough estimate)
Density  1.1633 (rough estimate)
refractive index  1.6470 (estimate)
solubility  Solubility Virtually insoluble in water; slightly soluble in ethanol; soluble in acetone, benzene,ethyl acetate, toluene, xylene
Colour Index  11350
pka 2.70(at 25℃)
form  crystals
color  Dark red
PH Range Red (3.7) to yellow (5.0)
λmax 439nm
Major Application Display device, semiconductor, sensors, photosensitive materials, recording materials, fooding materials, imaging materials, inks, engraving coatings, lubricants, hair dyes, food storage, dental materials
CAS DataBase Reference 131-22-6(CAS DataBase Reference)
EPA Substance Registry System 1-Naphthalenamine, 4-(phenylazo)- (131-22-6)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  QJ0360000
HS Code  2927.00.5000
Toxicity mma-sat 500 mg/plate AEMIDF 42,641,81

Usage And Synthesis

4-PHENYLAZO-1-NAPHTHYLAMINE Supplier