Cascade with Phosphates Professional Fryer Boil Out 85-oz (1) For Commercial and Industrial Use Only. This Cascade formula averages not more than 7.0% phosphorus, which is equivalent to 0.9 gram per tablespoon. INGREDIENTS: Sodium Carbonate (CAS# 497-19-8, tripolypentasodium phosphate (CAS# 7758-29-4), sodium sulfate (CAS# 7757-82-6), sodium silicate (CAS# 1344-09-8), sodium dichloroisocyanurate dihydrate (CAS# 2893-78-9, water (CAS# 7732-18-5). One Box of 85 Ounces