Melting point :194°C
Boiling point :325.61°C (rough estimate)
Density :1.2337 (rough estimate)
refractive index :1.5400 (estimate)
storage temp. :Inert atmosphere,Room Temperature
solubility :Chloroform: 30 mg/ml
form :powder to crystal
pka :7.15±0.20(Predicted)
color :Light yellow to Brown
CAS DataBase Reference :129-43-1(CAS DataBase Reference)
IARC :2B (Vol. 82) 2002
NIST Chemistry Reference :9,10-Anthracenedione, 1-hydroxy-(129-43-1)
EPA Substance Registry System :9,10-Anthracenedione, 1-hydroxy- (129-43-1)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313 H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. 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. P308+P313 IF exposed or concerned: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention. P405 Store locked up. P501 Dispose of contents/container to..…