Triarylmethane dyes

Aniline Blue WS, also called aniline blue, China blue, or Soluble blue, is a mixture of methyl blue and water blue. It may also be either one of them. ...more on Wikipedia about "Aniline Blue WS"

Aurin (C.I. 43800), sometimes named rosolic acid or corallin, chemically 4-[bis(p-hydroxyphenyl)methylene]-2,5-cyclohexadien-1-one, is an organic compound, forming yellowish or deep-red crystals with greenish metallic luster. It is practically insoluble in water, freely soluble in alcohol. It is soluble in strong acids to form yellow solution, or in aqueous alkalis to form carmine red solutions. Due to this behaviour it can be used as pH indicator with pH transition range 5.0 - 6.8. It used as intermediate in manufacturing of dyes. ...more on Wikipedia about "Aurin"

Brilliant Blue FCF (also known as FD&C Blue No.1, Food Blue 2, Acid Blue 9, D&C Blue No. 4, Alzen Food Blue No. 1, Alphazurine, Atracid Blue FG, Erioglaucine, Eriosky blue, Patent Blue AR, Xylene Blue VSG, and C.I. 42090) is a colourant that may be added to foods to induce a colour change. It is denoted by E Number E133, and has the capacity for inducing an allergic reaction. It has the appearance of a reddish-blue powder. It is soluble in water; solution has maximum absorption at about 630 nm. ...more on Wikipedia about "Brilliant Blue FCF"

Bromophenol blue, Tetrabromophenolsulfonphthalein, is an acid-base indicator whose useful range as an indicator lies between pH 3.0 and 4.6. It changes from yellow at pH 3.0 to purple at pH 4.6; this reaction is reversible. ...more on Wikipedia about "Bromophenol blue"

Bromothymol blue, also known as bromthymol blue, is a chemical indicator for weak acids and bases. ...more on Wikipedia about "Bromothymol blue"

Coomassie (also known as Brilliant Blue, Brilliant Blue G, Acid Blue 90, C.I. 42655, or Brilliant Blue G 250) is a blue dye commonly used in sodium dodecyl sulfate polyacrylamide gel electrophoresis. The gel is soaked in dye for thirty minutes and then destained for thirty minutes or more. This treatment allows the visualization of bands indicating the protein content of the gel. The visualization on the gel usually contains a set of molecular weight marker so that protein MW can be determined in an unknown solution. ...more on Wikipedia about "Coomassie"

Crystal violet lactone (CVL) is a leuco dye, a lactone derivate of crystal violet 10B. In pure state it is a slightly yellowish crystalline powder, soluble in nonpolar or slightly polar organic solvents. ...more on Wikipedia about "Crystal violet lactone"

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The dye Ethyl Green (Brilliant Green, C.I. 42590; C₂₇H₃₅N₃ClBr), due to its powerful bacteriostatic properties, is commonly used along with iodine tincture as a topical antiseptic in Eastern Europe / the former USSR (common name: Zelyonka / Зелёнка), though not in the west due to its irritant properties and toxicity if ingested. It is soluble in water. ...more on Wikipedia about "Ethyl Green"

Fast Green FCF, also called Food green 3, FD&C Green No. 3, Green 1724, Solid Green FCF, and C.I. 42053, is a sea green triarylmethane food dye. Its E number is E143. ...more on Wikipedia about "Fast Green FCF"

Fuchsine, fuchsin, rosanilin, or rosaniline hydrochloride is a magenta dye with chemical formula ₁₉ ₁₇ ₃· . It becomes magenta when dissolved in water; as a solid, it forms dark green crystals. Its inventor, the 19th century French company Renard, named the dye after the German translation of the company's name, fuchs ( fox). ...more on Wikipedia about "Fuchsine"

Fuchsine acid is an acidic magenta dye with chemical formula ₂₀ ₁₇ ₃ ₂ ₉ ₃. ...more on Wikipedia about "Fuchsine acid"

Green S, Greens S, Food Green S, FD&C Green 4, Acid green 50, Lissamine Green B, Wool Green S, or C.I. 44090, is a green synthetic coal tar triarylmethane dye, C₂₇H₂₅N₂O₇S₂Na, usually a monosodium salt. ...more on Wikipedia about "Green S"

Light Green SF yellowish, or Light Green, Acid Green, Lissamine green SF, Acid Green 5, Food Green 2, FD&C Green no. 2, Green No. 205, Acid Brilliant Green 5, Pencil Green SF, or C.I. 42095, is a green triarylmethane dye. It is used in histology for staining collagen; for that purpose it is a standard dye in North America. In Masson's trichrome it is used as a counterstain to acid fuchsin. It is a critical component of Papanicolaou stains together with eosin Y and bismarck brown Y. It usually comes as a disodium salt. Its maximum absorption is at 630 (422) nm. ...more on Wikipedia about "Light Green SF yellowish"

Malachite green (also aniline green, basic green 4, diamond green B, or victoria green B, IUPAC name:4-[(4-dimethylaminophenyl)-phenyl-methyl]-N,N-dimethyl-aniline) is a toxic chemical primarily designed to be a dye and is subsequently used to treat parasites, fungal infections, and bacterial infections in fish and fish eggs. ...more on Wikipedia about "Malachite green"

Methyl blue, also known as Cotton blue, Helvetia blue, Acid blue 93, or C.I. 42780, is a chemical compound used as a stain in histology. Methyl blue stains collagen blue in tissue sections. It is soluble in water and slightly soluble in ethanol. ...more on Wikipedia about "Methyl blue"

Methyl violet is the name given to a group of similar chemicals used as pH indicators and dyes. Methyl violets are mixtures of tetramethyl, pentamethyl and hexamethyl pararosanilins. By blending the different versions, the dyemaker can create different shades of violet in the final dye. The more methylated the compound (the more methyl groups attached), the deeper blue the final color will be. ...more on Wikipedia about "Methyl violet"

New fuchsine, new fuchsin, Magenta III, Basic Violet 2, or C.I. 42520 (from German "fuchs", fox) is a magenta dye having chemical formula ₂₂ ₂₄ ₃ . It is closely related to fuchsine and fuchsine acid. It can be used for staining acid fast organism, eg. by Ziehl Neelsen stain. ...more on Wikipedia about "New fuchsine"

Pararosanilin, Magenta 0, Basic Red 9, or C.I. 42500 is a magenta dye having chemical formula ₁₉ ₁₈ ₃ . It is closely related to fuchsine, new fuchsine, and fuchsine acid. It makes the best Schiff's reagent. ...more on Wikipedia about "Pararosanilin"

Patent Blue V, also called Food Blue 5 or Sulphan Blue, is a dark bluish synthetic dye used as a food coloring. As a food additive, it has E number E131. It is a sodium or calcium salt of [4-(α-(4-diethylaminophenyl)-5-hydroxy- 2,4-disulfophenyl-methylidene)-2,5-cyclohexadien-1-ylidene] diethylammonium hydroxide inner salt. It has the appearance of a violet powder. ...more on Wikipedia about "Patent Blue V"

Phenol red is a pH indicator that is frequently used in cell biology laboratories. A synonym for phenol red is phenolsulfonephthalein. ...more on Wikipedia about "Phenol red"

Phenolphthalein is a sensitive pH indicator with the formula C₂₀H₁₄O₄. Often used in titrations, it turns from colorless in acidic solutions to pink in basic solutions. If the concentration of indicator is particularly strong, it can appear purple. ...more on Wikipedia about "Phenolphthalein"

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Thymolphthalein is an acid- base ( pH) indicator. Its transition range is at approximately pH 9.3-10.5. Below this pH, it is colorless; above this pH, it is blue. Its molecular formula is C₂₈H₃₀O₄. ...more on Wikipedia about "Thymolphthalein"

Triphenylmethane, or triphenyl methane, is a hydrocarbon. It is a colorless to light brown powder with melting point of 92-94 °C. It is the basic skeleton of many synthetic dyes ( triarylmethane dyes); many of them are pH indicators, and some display fluorescence. Its chemical formula is ₁₉ ₁₆, or (C₆H₅)₃CH. It is insoluble in water and soluble in chloroform. ...more on Wikipedia about "Triphenylmethane"

Water blue, also known as aniline blue, Acid blue 22, Soluble Blue 3M, Marine Blue V, or C.I. 42755, is a chemical compound used as a stain in histology. Water blue stains collagen blue in tissue sections. It is soluble in water and slightly soluble in ethanol. ...more on Wikipedia about "Water blue"

Xylene cyanol can be used as a color marker to monitor the process of agarose gel electrophoresis and polyacrylamide gel electrophoresis; in 1% agarose gels, it typically migrates at about the same rate as a 4000 base pair DNA fragment. Bromophenol blue and orange G can also be used for this purpose. ...more on Wikipedia about "Xylene cyanol" My http://www.shortopedia.com is mine.

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