File:Violetto di ftaleina struttura.PNG

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Violetto_di_ftaleina_struttura.PNG (452 × 401 pixels, file size: 4 KB, MIME type: image/png)

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Description

Phtalein violet, structure formula

drawn by Paginazero
Date 31 January 2006 (original upload date)
Source No machine-readable source provided. Own work assumed (based on copyright claims).
Author No machine-readable author provided. Paginazero assumed (based on copyright claims).


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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

File history

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Date/TimeThumbnailDimensionsUserComment
current19:00, 24 January 2007Thumbnail for version as of 19:00, 24 January 2007452 × 401 (4 KB)Pngbot (talk | contribs)optimized with optipng
14:10, 31 January 2006Thumbnail for version as of 14:10, 31 January 2006452 × 401 (9 KB)Paginazero (talk | contribs)Phtalein violet, structure formula drawn by User:Paginazero category:chemical structures

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