23 relations: Antiseptic, Benzenetriol, Carl Wilhelm Scheele, Catechol, Decarboxylation, Edward Weston, Gallacetophenone, Gallic acid, Hair coloring, Hydroquinone, John Wimberley, Kodak, Median lethal dose, Metol, Myriophyllum spicatum, Orsat gas analyser, Oxygen, Photographic developer, Photographic paper, Potassium hydroxide, Sodium metaborate, Syringol, Tannin.
Antiseptic
Antiseptics (from Greek ἀντί anti, "against" and σηπτικός sēptikos, "putrefactive") are antimicrobial substances that are applied to living tissue/skin to reduce the possibility of infection, sepsis, or putrefaction.
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Benzenetriol
Benzenetriols or trihydroxybenzenes are aromatic chemical compounds and polyphenols in which three hydroxyl groups are substituted onto a benzene ring.
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Carl Wilhelm Scheele
Carl Wilhelm Scheele (9 December 1742 – 21 May 1786) was a Swedish Pomeranian and German pharmaceutical chemist.
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Catechol
Catechol, also known as pyrocatechol or 1,2-dihydroxybenzene, is an organic compound with the molecular formula C6H4(OH)2.
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Decarboxylation
Decarboxylation is a chemical reaction that removes a carboxyl group and releases carbon dioxide (CO2).
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Edward Weston
Charis Wilson | partner.
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Gallacetophenone
Gallacetophenone is the acetyl derivative of pyrogallol.
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Gallic acid
Gallic acid (also known as 3,4,5-trihydroxybenzoic acid) is a trihydroxybenzoic acid, a type of phenolic acid, found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants.
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Hair coloring
Hair coloring, or hair dyeing, is the practice of changing the hair color.
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Hydroquinone
Hydroquinone, also benzene-1,4-diol or quinol, is an aromatic organic compound that is a type of phenol, a derivative of benzene, having the chemical formula C6H4(OH)2.
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John Wimberley
John M. Wimberley (born July 1945) is an American photographer and artist.
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Kodak
The Eastman Kodak Company (referred to simply as Kodak) is an American technology company that produces imaging products with its historic basis on photography.
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Median lethal dose
In toxicology, the median lethal dose, LD50 (abbreviation for "lethal dose, 50%"), LC50 (lethal concentration, 50%) or LCt50 is a measure of the lethal dose of a toxin, radiation, or pathogen.
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Metol
Metol is the organic compound with the formula HSO4.
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Myriophyllum spicatum
Myriophyllum spicatum (Eurasian watermilfoil or spiked water-milfoil) is native to Europe, Asia, and north Africa.
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Orsat gas analyser
An Orsat gas analyser is a piece of laboratory equipment used to analyse a gas sample (typically fossil fuel flue gas) for its oxygen, carbon monoxide and carbon dioxide content.
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Oxygen
Oxygen is a chemical element with symbol O and atomic number 8.
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Photographic developer
In the processing of photographic films, plates or papers, the photographic developer (or just developer) is one or more chemicals that convert the latent image to a visible image.
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Photographic paper
Photographic paper is a paper coated with a light-sensitive chemical formula, used for making photographic prints.
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Potassium hydroxide
Potassium hydroxide is an inorganic compound with the formula KOH, and is commonly called caustic potash.
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Sodium metaborate
Sodium metaborate (NaBO2) is a colorless solid chemical compound.
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Syringol
Syringol is a naturally occurring aromatic organic compound.
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Tannin
Tannins (or tannoids) are a class of astringent, polyphenolic biomolecules that bind to and precipitate proteins and various other organic compounds including amino acids and alkaloids.
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Redirects here:
1,2,3-Trihydroxybenzene, 1,2,3-trihydroxy-benzene, 1,2,3-trihydroxybenzene, Benzene-1,2,3-triol, Pyaogallol, Pyro (developer), Pyrogallic Acid, Pyrogallic acid.
References
[1] https://en.wikipedia.org/wiki/Pyrogallol