0.5% Tropicamide sterile ophthalmic solution, USP Each ml contains 5mg Tropicamide, 0.01% Benzalkonium Chloride as preservative, Edetate Disodium, Sodium Chloride, Hydrochloric Acid and/or Sodium Hydroxide (to adjust pH) and water for injection, pH range 4.0 to 5.8.