Melting point :47-50 °C (lit.)
Boiling point :301 °C (lit.)
Density :1.114 g/mL at 25 °C (lit.)
vapor pressure :0.003 hPa (20 °C)
refractive index :1.6703
Flash point :>230 °F
storage temp. :Store below +30°C.
solubility :1.7g/l
pka :3.92(at 25℃)
form :flakes
color :light tan to purple
PH :7.1 (1g/l, H2O, 20℃)
PH Range :Non& uorescence (3.4) to blue & uorescence (4.8)
Odor :Ammonia odor
Water Solubility :Insoluble. 0.1698 g/100 mL
Merck :14,6398
BRN :386133
Henry's Law Constant :6.13 x 10^-10 atm?m³/mol at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999)
Exposure limits :TLV-TWA not assigned; carcinogenicity: Human Carcinogen (skin) (MSHA and OSHA).
Major Application :color filter, photoresists, recording media, light-emitting device, disk, display device, oil products, construction materials, leather, textile, chalk, explosives
CAS DataBase Reference :134-32-7(CAS DataBase Reference)
IARC :3 (Vol. 4, Sup 7) 1987
NIST Chemistry Reference :1-Naphthalenamine(134-32-7)
EPA Substance Registry System :1-Naphthalenamine (134-32-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P363 Wash contaminated clothing before reuse. P405 Store locked up.