stearic acid
CAS No. :57-11-4 

Basic properties
Properties: pure white slightly waxy luster small piece of crystal.
Melting point :71.5-72C 69.6C
Boiling point: 232C (2.0kPa)
Flash point: 220.6C
Self-ignition point: 444.3C
Relative Density: 0.9408
Refractive index: 1.4299
Stability: 360C decomposition (otherwise information according to 376.1C) 

Toxicity: Non-toxic