Note

item grade	super-grade	test result
purity≥%	99.5	99.8
color(hazen)≤	20	5
water content≤%	0.1	0.08
inhibitor content ppm(mehq)	200+20	193

physical and chemical properties

specific gravity (20)1.05   appearance clear colorless liquid   odor pungent smell   boiling point 141.3   melting point 13.2(approx)   flash point 54.4