Gentian Violet Topical Solution
» Gentian Violet Topical Solution contains, in each 100 mL, not less than 0.95 g and not more than 1.05 g of gentian violet, calculated as hexamethylpararosaniline chloride (C25H30ClN3).
Packaging and storage
Preserve in tight containers.
Solution of residue in alcohol
Evaporate 10 mL on a steam bath to dryness: the residue dissolves completely in 10 mL of alcohol.
Assay
Pipet 25 mL of Topical Solution into a 300-mL conical flask, and proceed as directed in the Assay for Gentian Violet, beginning with add 25 mL of water.
Auxiliary Information
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USP32NF27 Page 2496
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