PURUS® Diesel Exhaust Fluid (DEF) is a non-toxic, clear, chemical, urea solution for use as a reducing agent for SCR systems (Selective Catalytic Reduction) in diesel-powered vehicles. Toxic NOx exhaust emissions are reduced to the following components of air, nitrogen, water and carbon dioxide, thereby removing previous environmentally and physically damaging pollutants from further entering the atmosphere.

PURUS® Diesel Exhaust Fluid (DEF) meets all EPA standards and bears the important American Petroleum Institute’s API symbol. This symbol guarantees PURUS™ Diesel Exhaust Fluid is certified and ensures the standards of product manufacturing, handling and packaging, quality assurance, and safety/environmental protection.

Typical Properties:

• Boiling Point >212°F
• Crystallization Point 12°F
• Pounds/Gallons 9.09
• Specific Gravity (Water=1) 1.09
• Vapor Pressure (mm of Hg) Not applicable
• Vapor Density (Air=1) 0.6 H2O >1
• Water Solubility 100%
• Appearance Colorless, clear liquid
• Odor None to slight ammonia
• Evaporation Rate <1