4-Phenylazo-1-naphthylamine , >95.0%(T) , 131-22-6

CAS NO.：131-22-6

Empirical Formula: C16H13N3

Molecular Weight: 247.29

MDL number: MFCD00004025

EINECS: 205-018-4

PRODUCT 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

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
• 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