Melting point :47-50 °C (lit.)
Boiling point :301 °C (lit.)
Density :1.114 g/mL at 25 °C (lit.)
bulk density :560kg/m3
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 atmm³/mol at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999)
Exposure limits :ACGIH TLV-TWA:Not Assigned
OSHA PEL-TWA:Ca,Human Carcinogen (skin) Major Application :color filter, photoresists, recording media, light-emitting device, disk, display device, oil products, construction materials, leather, textile, chalk, explosives
InChI :1S/C10H9N/c11-10-7-3-5-8-4-1-2-6-9(8)10/h1-7H,11H2
InChIKey :RUFPHBVGCFYCNW-UHFFFAOYSA-N
SMILES :Nc1cccc2ccccc12
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 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501 H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313 H371 May cause damage to organs Specific target organ toxicity, single exposure Category 2 Warning P260, P264, P270, P309+P311, P405,P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313 IF eye irritation persists: Get medical advice/attention. P391 Collect spillage. Hazardous to the aquatic environment P405 Store locked up. P501 Dispose of contents/container to..…