HNQ.svg


Summary

Description
English: 2-Hydroxy-1,4-naphtoquinone (HNQ), the dye substance in Henna ( Lawsonia inermis ).

hennotannic acid: lawsone

Created with bkchem+inkscape.
Date 1 July 2006 (original upload date)
Source No machine-readable source provided. Own work assumed (based on copyright claims).
Author No machine-readable author provided. Ayacop assumed (based on copyright claims).
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Public domain This image of a simple structural formula is ineligible for copyright and therefore in the public domain , because it consists entirely of information that is common property and contains no original authorship.

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1 July 2006