OCUCOAT (hydroxypropylmethylcellulose) is a sterile, isotonic, nonpyrogenic viscoelastic solution of highly purified, noninflammatory, 2% hydroxypropylmethylcellulose with a high molecular weight greater than 80,000 daltons. OCUCOAT (hydroxypropylmethylcellulose) is supplied in 1 mL syringes. Each mL provides 20 mg/mL of hydroxypropylmethylcellulose dissolved in a physiological balanced salt solution containing 0.49% sodium chloride, 0.075% potassium chloride, 0.048% calcium chloride, 0.03% magnesium chloride, 0.39% sodium acetate, 0.17% sodium citrate and water for injection. The osmolarity of OCUCOAT (hydroxypropylmethylcellulose) is 285 32 mOsM, the viscosity is 4000 1500 cst, and the pH is 7.20.4.