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.
Senior Scientific Liaison
(SM32010) Monographs - Small Molecules 3
USP35–NF30 Page 2751