Starfire Blue Panther DEF

Blue Panther DEF

BLUE PANTHER DEF is a mixture of 32.5% high purity urea and 67.5% deionized water that is used in Selective Catalytic Reduction (SCR) systems on diesel engines. DEF is the primary ingredient used to help convert diesel powered bus, car and truck NOx emissions to harmless nitrogen and water. BLUE PANTHER DEF is stable, colorless, non-flammable and non-toxic. BLUE PANTHER DEF conforms to the ISO 22241-1 specification for DEF, is API licensed and meets or exceeds all OEM specifications.



Use only dedicated DEF equipment when handling/ dispensing DEF and keep dispensing equipment clean and free from dirt or other contaminants

DO NOT fill DEF into diesel fuel tank

DO NOT fill diesel fuel into DEF tank

DO NOT add water to DEF

All STARFIRE Premium Products are available in bulk packaging - pails, kegs, drums, totes and bulk transport loads.

Blue Panther DEF PDS
Blue Panther DEF SDS