The powder is white or slightly coloured or friable solid.
The solvent is a clear and colourless liquid.
Octaplex is presented as a powder and solvent for solution for infusion containing human prothrombin complex. Octaplex nominally contains: (See Table 1.)

The total protein content per vial is 260-820 mg. The specific activity of the product is ≥0.6 IU/mg proteins, expressed as factor IX activity.
Excipients known to have a recognised action or effect: sodium (75-125 mg per vial), heparin (100-250 IU per vial, corresponding to 0.2-0.5 IU/IU FIX).
Excipients/Inactive Ingredients: Powder: Heparin: 0.2-0.5 IU/IU FIX, Tri-sodium citrate dihydrate.
Solvent: Water for injections.