7460-12-0 → Pseudoephedrine

Participants

Reaction Steps

The hydroxypropyl cellulose and polyethylene glycol were added into 16.5 kg of purified water and stirred until a clear solution was obtained. The pseudoephedrine sulfate was added to the solution using a homogenizer and allowed to fully dissolve. The talc was then mixed into the solution using a homogenizer. 0.45 kg of purified water was used to rinse the container holding the polyethylene glycol and the homogenizer. The rinse material was added to the coating solution. A mechanical stirrer was used to stir the coating suspension until it was completely consumed by the coating process.

Provenance & Evidence