sodium sulphide hydroxide un1849 sign, , isolate on white background, label .eps10

acetone acid alcohol alkaline atom atomic background bitumen butanols chemical chloride compound construction corrosive eps10 ethanol flammable formula gas gasoline heptanes hot hydronium hydroxide illustration industrial infrastructure isolate lab label liquid liquified manufacturing mineralogy molecular oil organic pellet petroleum potassium salt science sign sodium solid substance sulfur sulphate sulphide sulphur surface symbol toxic un1849 un1999 vector vehicle white