Mastercool 91050-600-12 – Refrigerant Grade ISOBUTANE C4H10, 12 Cans

• Meets AHRI 700 Standard – 99.5% purity level
• UN1978
• CAS#74-98-6
• DOT SP15593 M1119
• Non-odorized and colorless
• Net Weight 12.3 oz (350 g)

Hydrocarbon refrigerants are natural, nontoxic, and have no ozone depleting properties. They are more efficient than the HFC refrigerants that they replace. The improved system efficiency they produce reduces energy usage and life cycle costs.

Mastercool refrigerants are for qualified professionals and only for equipment specifically designed and clearly identified that it uses R600a refrigerant.