Coal Tar Ointment
» Prepare Coal Tar Ointment as follows.
| Coal Tar | 10 g |
| Polysorbate 80 | 5 g |
| Zinc Oxide Paste | 985 g |
 to make |
1000 g |
Blend the Coal Tar with the Polysorbate 80, and incorporate the mixture with the Zinc Oxide Paste.
Packaging and storage—
Preserve in tight containers.
Auxiliary Information—
Please check for your question in the FAQs before contacting USP.
| Topic/Question | Contact | Expert Committee |
| Monograph | Feiwen Mao, M.S.
Scientist 1-301-816-8320 |
(MDOOD05) Monograph Development-Ophthalmics Oncologics and Dermatologicals |
USP32–NF27 Page 2007