Cleaner; Cleaner Type Liquid; Container Type Can; Container Capacity 1 Gallon; Composition Hydrochloric Acid, Percent Water; MSDS Number 7340E; Application Heating, Cooling, Plumbing Equipment; Color Light Yellow; pH Value Less than 1; Relative Density 1.12; Boiling Point 181 Deg F; VOC Less than 1 Gram per Liter; Melting Point/Freezing Point Less than -40 Deg F; Packaging Quantity 4 per Carton; Weight 10 Lb