... :98% light yellow liquid with irritating smell thioacetic acid C A S]: 507-09-5 [Molecular Formula ... liquid with irritating smell, specific weight 1.075(10/4?), m.p., <-17?, flash point 11?, boiling ... : 1.065-1.069, can be decomposed into acetic acid and sulfureted hydrogen, soluble in water, alcohols and ... brown transparent liquidAssay%≥98≥95≥93Specific Weight (10/4°C)1.0751.0751.075Heavy Metal(pb%)≤0. ...