Dyes, Stains and Tinctures

Pigment Yellow 120 is a pigment that belongs to the group of amide colorants. It has a yellow-orange hue and high thermal stability. Pigment Yellow 120 has been shown to be soluble in organic solvents, such as n-propyl ether, but insoluble in water. The molecular weight of pigment yellow 120 ranges from 800 to 1200 g/mol. Pigment Yellow 120 is produced by the polymerization reaction of monomers containing an amide group and a hydroxyl or basic group with a metal ion, such as copper or nickel, as a catalyst. This process also produces polycarboxylic acid groups and particles with diameters ranging from 0.1 micrometers to 2 micrometers.

Acid Orange 116 is a synthetic dye that is used in the textile, paper, and leather industries. It is also used as an acid dye for the treatment of wastewater. Acid Orange 116 has been shown to have a low viscosity and high solubility in deionized water. The uptake of this compound by caco-2 cells was determined to be pH dependent, with an increase in uptake at lower pHs. In addition, this compound can be used as a control agent for calcium carbonate precipitates in wastewater treatment. Acid Orange 116 is not toxic to humans due to its low molecular weight and lack of bioactivity, but it may pose environmental risks through its potential for environmental pollution.

Reactive orange 35 is a functional group that is used as an analytical reagent in organic solvents. It is also used to introduce additives into polymers, oligosaccharides, and other compounds. Reactive orange 35 has been shown to react with amide groups in the presence of an amine or ammonia at elevated temperatures. This reaction system can be used to produce a variety of compounds, including pharmaceuticals and pesticides. The reactive nature of this compound makes it an excellent plant cell penetrant.

C.I. Basic Yellow 25 is a methoxylated, basic dye that belongs to the class of cationic surfactants. It is used as a cross-linking agent in coatings, adhesives, and inks. The chromophore of this compound is hydroxyl group, which reacts with chloride to form an ion pair with a constant charge ratio of 2:1, which can be stabilized by the cross-linking reaction. This compound is reactive and is able to crosslink with other molecules containing carbonyl groups. C.I. Basic Yellow 25 can also act as a polymerization inhibitor for polyvinyl chloride (PVC) resin and has been shown to be effective in preventing the formation of chlorinated dioxins during PVC production

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Direct blue 218 is a glycol ether dye that is used in the textile industry and as a food coloring agent. It has been shown to cause nephrotoxicity and hepatotoxicity as well as cancer in rats. Direct blue 218 is absorbed by the target tissues, which include the ovary cells, liver cells, and kidney cells. This dye has been shown to inhibit catecholamine release from the adrenal gland in vitro assays and increase the number of mitotic figures in rat liver cells chronically exposed to this dye. Direct blue 218 also contains nitrogen atoms that can form a copper complex with an electron-donating group (e.g., hydroxyl groups). The copper complex increases its stability, leading to increased genotoxic effects.

Applications Isotope labelled 2-Toluidine (T536205) is a carcinogenic and toxic aromatic amine and is a potential bladder cancer risk, surmised from urine assessment and analysis (1). It is contained in hair dye, henna and dyed hair samples (2,3). Possible mutagen (4). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References 1. El-Bayoumy, K. et al.: Cancer Res. 1986 Dec;46(12 Pt 1):6064-7.2. Turesky R. et al.: Chem. Res. Toxicol. 2003 Sep;16(9):1162-73.3. Andrew, A. et al.: Int. J. Cancer. 2004 Apr 20;109(4):581-6.4. Kirkland, D. et al.: Mutat. Res. 2005 Dec 30;588(2):88-105.

Solvent green 5 is an acylation reaction product of a polymeric matrix with a hydroxyl group. The polymer film is developed from the cavity, encapsulation, and section of magnesium oxide. It has a skeleton that consists of a polymeric matrix with functional groups. Solvent green 5 emits light in the visible spectrum when subjected to heat or ultraviolet rays. This product can be used as a dye that absorbs ultraviolet radiation and converts it into visible light.

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Acid Red 357 is a basic dye, which is used in the treatment of wastewater. It binds to the surface of particles and reacts with sodium carbonate to form a hydroxide precipitate. This reaction leads to removal of colorants from the water. Acid Red 357 is also reactive, nucleophilic, and has high values for both kinetic data and transfer mechanism.

Iron oxide black is a reactive dye that is used in wastewater treatment. It is an oxide of iron that can be synthesized from sodium carbonate and langmuir adsorption isotherm. Iron oxide black has been shown to have a colloidal gold-like color, chemical stability, and constant pressure. The particle size of this compound ranges from 10-1000 nm and it reacts with a solution containing anhydrous sodium carbonate to form magnetite nanoparticles. Iron oxide black also has an asymmetric synthesis reaction with ferric chloride and nitric acid, which produces magnetic nanoparticles.

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Pigment Green 7 Technical Grade is a copper complex that is used in paints, plastics, and textiles. Pigment Green 7 Technical Grade is insoluble in water but soluble in organic solvents. The pigment has been shown to be carcinogenic at high doses, but not at low doses. It can cause tumors at the site of application and may also cause liver tumors in rodents. Pigment Green 7 Technical Grade is potentially toxic and should be handled with care. Pigment Green 7 Technical Grade is a copper complex that is insoluble in water but soluble in organic solvents. The pigment has been shown to be carcinogenic at high doses, but not at low doses. It can cause tumors at the site of application and may also cause liver tumors in rodents. Pigment Green 7 Technical Grade should be handled with care as it could potentially be toxic when ingested or inhaled.br>br> Pigment Green 7 Technical Grade is used for coloring paints, plastics

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16a-Hydroxyprednisolone is a synthetic corticosteroid that has been used in the treatment of inflammatory diseases. It has a potency of 1/10th that of prednisolone and is used as an industrial preparation, such as for the production of plastics. 16a-Hydroxyprednisolone is prepared by reacting phthalic anhydride with hydrocortisone or hydrocortisone acetate. Impurities are removed by preparative thin-layer chromatography using silica gel plates. The product can be purified further by recrystallization from water or from chloroform/methanol mixtures. The presence of virulent microorganisms can be detected by adding a small amount to tissue samples and then examining them for signs of lysis or death. Acid catalysis is required in the sample preparation, which involves the use of an inorganic acid (e.g., hydrochloric acid) to remove any traces

Dye for detection of human serum albumin in urine

Nitroblue tetrazolium chloride is colorless to yellow dye that is reducible to blue or black formazan crystals by certain cells; formerly used to distinguish between nonbacterial and bacterial diseases, the latter causing neutrophils to reduce the dye; used to confirm diagnosis of chronic granulomatous disease.

C.I.Direct Red 83:1 is a dye that has been used in wastewater treatment to remove color. It is a polymerized dye that has been shown to be more efficient than the decolouration process, which is the traditional method of removing color from wastewater. The light source for this process must be within the range of 350-500 nm and at least 100 mW/cm2 intensity. This dye has also been shown to be an effective photolysis agent for organic compounds such as phenols, amines, and sulfides.

Acid Blue 92 is a water-soluble dye that has been used in wastewater treatment and as a dye for textiles. It is prepared by the direct coupling of two molecules of diazotized benzenesulfonic acid with one molecule of phenol. Acid Blue 92 has an optimum concentration of 0.1%. The reactive dye is characterized by high values, surface methodology, and kinetic properties. The reactive dye has been shown to be resistant to bacterial strain such as Pseudomonas aeruginosa. This dye has also been shown to have hydrophobic effects on bacterial cells and particle adsorption, which leads to a reaction mechanism through hydrogen bonding interactions.

3,4-Dimethoxycinnamonitrile is a hydrophobic organic solvent that binds to substrates via hydrogen bonding. It is a ligand, which has been shown to bind to the active site of malonic acid dehydrogenase with high affinity, and can also act as an acylating agent for nucleophiles. 3,4-Dimethoxycinnamonitrile participates in homologous reactions with trifluoroacetic acid and hydrochloric acid. Citric acid derivatives are used as catalysts for this reaction. 3,4-Dimethoxycinnamonitrile can also act as an inhibitor of the enzyme adenosine triphosphate citrate lyase, which is involved in the production of ATP from citrate. The inhibition of this enzyme leads to lower energy levels and reduced heart rate (IVA).

WST-1 is a water soluble cell permeable dye.  Upon NADH-dependent enzymatic cleavage by cellular mitochondrial dehydrogenases, formazan is released, which can be quantified by colorimetric detection at 450 nm.

Disperse Red 86 is a dye that has been used in the past as a food dye and to color cellulose acetate and polycarbonates. It is an organic compound that absorbs light in the ultraviolet range. Disperse Red 86 undergoes photo-polymerization by absorbing UV radiation, which makes it useful for use as a reactive cross-linking agent in polymeric photoinitiators. Disperse Red 86 also has some reactive properties, making it useful for certain types of chemical reactions. It is soluble in water and organic solvents, but not in deionized water or low light conditions.

Gardenia red is a fruit extract that contains fatty acids and citric acid. It also has iridoid compounds, which are substances that have been shown to inhibit bacterial growth. Gardenia red is an extract of gardenia flowers that are grown in a particular region in Thailand. The optimum extraction process for this product is a reaction solution containing sodium citrate and nitrite ion. The acidic compound is then activated with low energy.

For the identification of acidophilic cells, blue color

Direct Blue 67 is a polarizer that is used as a pre-staining agent for the detection of microorganisms in histology. Direct Blue 67 reacts with the hydroxyapatite in bone to produce an intense blue color, which makes it useful for staining bone sections. The reaction mechanism involves the hydrolysis of the dye by trichloroacetic acid and hematein. This product has been shown to be effective when used with a polymer film and organic solvent or in liquid crystal composition. It has also been shown to react with hematoxylin, producing a blue color that can be used for staining bone sections. Direct Blue 67 is activated by light and has fluorescence properties.

Applications Fluorescent Brightener KSN (cas# 5242-49-9) is a useful research chemical.

Reagent for quantification of amino acids and peptides

C.I.Vat green 13 is a versatile research chemical that finds application in various fields. It is commonly used in the synthesis of copolymers and as a dye for staining purposes. C.I.Vat green 13 has shown promising results in crystallization studies and can be used as an indicator or probe in different experiments. Additionally, it has been found to have inhibitory effects on certain growth factors and enzymes such as epoxomicin. With its unique properties, C.I.Vat green 13 is a valuable tool for researchers and scientists working in diverse areas ranging from polymer chemistry to biological studies.

Erichrome blue black B is a palladium complex with a carbonyl group and low energy absorber. It is used in coatings, such as the coating of the inside of nuclear reactors, to absorb radiation from low-energy particles. The fluorescence of Erichrome blue black B is sensitive to changes in pH, which makes it useful for wastewater treatment. The reactive properties of Erichrome blue black B make it useful for polymer film and optical properties that are used in aluminium production.

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Pigment Orange 62 is a reactive dye that belongs to the group of diazo compounds. It is typically used as a coloring agent in the textile industry and has been found to have an application in the production of paper, plastics, and rubbers. Pigment Orange 62 is also used as an ejecting or cross-linking agent in the manufacture of rubber products. Pigment Orange 62 is typically applied with deionized water as a functional group and polymerization initiator. Most pigment orange 62 products are made with organic solvents such as alcohols, ketones, esters, ethers, and chlorinated hydrocarbons. Pigment Orange 62 has a diameter between 2-5 micrometers and is usually spherical in shape. The color varies depending on the size of particles but usually ranges from yellow to orange red when finely ground.

Applications The Fluorescein Arsenical Hairpin Binder (FlAsH) method is presented for fluorescence labeling of proteins in living cells. Labeling proteins with the membrane-permeant fluorogenic biarsenical dye fluorescein arsenical hairpin binder-ethanedithiol (FlAsH-EDT2). The membrane-permeant fluorogenic biarsenicals FlAsH-EDT2 and ReAsH-EDT2 can be prepared in good yields by a straightforward two-step procedure from the inexpensive precursor dyes fluorescein and resorufin. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Gaietta, G., et al.: Science, 296, 503 (2002), Hoffmann, C., et al.: Nature Methods, 2, 171 (2005), Dyachok, O., et al.: Nature, 439, 349 (2006), Gautier, A., et al.: Chem. Biol., 15, 128 (2008),

C.I. Acid Orange 60 is a polyolefin that is used as an additive for ophthalmic lenses to reduce the possibility of fogging by absorbing moisture and oxygen. It is also used in the production of ionizable dyes, nucleophilic substances, reactive substances, and surfactants. This product is typically applied using an organic solvent or chemical ionization mass spectrometry.

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Acid Red 154 is a pigment that is soluble in organic solvents and has an acidic nature. It is a reddish-brown liquid with a particle diameter of 10-20 nm. This product is used as a dye, and it has been shown to have low toxicity. Acid Red 154 contains hydrogen peroxide, which is the active substance responsible for its color change. The dyestuff can be used in printing inks or as an additive to coatings and plastics.

Pigment Orange 24 is a water-soluble pigment that can be used in inkjet printing, liquid crystal displays, and soluble inks. It has a high yield and index of light fastness. Pigment Orange 24 has an orange hue that is soluble in water and can be used to create colored solutions.

Stability Light Sensitive Applications Acrylamide-d3 is deuterium labeled Acrylamide (A191300). Acrylamide is a chemical intermediate in production of polyacrylamides that are use in protein electrophoresis (PAGE), synthesis of dyes and copolymers for contact lenses. It is reasonably anticipated to be a human carcinogen (1,2). Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References (1) Mottram, D.S., et al.: Nature, 419, 448 (2002)(2) Tareke, E., et al.: J. Agric. Food Chem., 50, 4998 (2002)

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Indoine blue is a dye that can be used for the staining of cell nuclei in tissue sections. Indoine blue is a molecule with an acidic and basic dye group, which can be titrated with hydrochloric acid and amines to produce different colors. Indoine blue has been shown to have affinity values of 0.06 to 0.1 M in agarose gels and polymer films, respectively. Indoine blue is also an electron-rich molecule with an oxidation potential of -0.36 V (versus SCE).

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Pigment Red 38 is a red dye that is used in the production of magnetic particles, cross-linking agents, and fluorescent dyes. Pigment Red 38 has a hydroxyl group at the 4 position and a methyl ethyl group at the 2 position. It can be synthesized from diethyl 4,4'-(3,3'-dichlorobiphenyl)-4,4'-diylbisazolate. Pigment Red 38 is thermoreversible because it can be converted to its anhydrous form when heated or dissolved in water and then reconverted back to its original form when cooled or dried. The pigment was named for its ability to produce light emission when exposed to ultraviolet radiation. Pigment Red 38 has a diameter of 6 nm and reacts with coordination complexes to form particle clusters with diameters ranging from 10-200 nm.

Weakly fluorescent blue dye; indicator of mitochondrial activity. The reduction of resazurin has been ascribed to a putative reductase or diaphorase-type enzymes from the mitochondria and cytosol but also it might play a role as an intermediate electron acceptor in the electron transport chain between the final reduction of oxygen and cytochrome oxidase.

C.I.Solvent green 28 is a fine chemical, useful building block, and research chemicals. It is a versatile building block for the synthesis of complex compounds with high quality and high purity. C.I.Solvent green 28 is a versatile intermediate for organic reactions, such as condensation reactions, cycloadditions, and polymerizations. It is also a useful scaffold for the preparation of complex molecules by its incorporation into other chemical structures.END>

Toluidine blue is a drug that inhibits the growth of bacteria. It has antimicrobial activity against oral pathogens and is used in the diagnosis of bowel disease, such as Crohn's disease. Toluidine blue has been used to treat squamous carcinoma with a high degree of success. This compound also inhibits the development of cancer cells by interfering with cell division and blocking DNA synthesis. Toluidine blue binds to the bacterial membrane, which prevents it from taking up nutrients and leads to cell death.

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Hydroxy naphtol blue is a synthetic azo dye, a chemical compound containing the functional group RN=N-R. The hydroxy naphtol blue trisodium and disodium salts are used as indicators to determine the content of alkaline earth and lanthanides spectrophotometrically, showing at maximum a wavelength of ~650 nm (λmax = 647.6 nm). An example of a common use of hydroxy naphtol blue sodium salt is to determine the hardness of water by measuring the concentration of calcium and magnesium. At alkaline or basic pH, the hydroxy naphtol blue forms a pink/red complex with the metal ions and, after titration with EDTA, hydroxy naphtol blue is liberated, turning the solution blue, indicating the endpoint.

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Acid blue 62 is a reactive dye that is used in the treatment of wastewater. It is used as a chemical intermediate to produce other dyes and as an ingredient in detergent compositions. Acid blue 62 has been shown to have genotoxic effects and may cause cancer. The potential for acid blue 62 to cause cancer is based on its chemical structure and its ability to form reactive metabolites with DNA, which can lead to the formation of DNA adducts. Acid blue 62 also has the ability to bind strongly to surfaces, which can lead to the formation of particulates or aggregates. The surface methodology suggests that the adsorption process follows a Langmuir adsorption isotherm. This means that there are two equilibrium constants, K1 and K2, where K1 > K2. The higher value of K1 indicates that adsorption will occur at low concentrations while high concentrations will cause desorption. This means that the particle size will increase with increasing concentration until it reaches

Pigment Yellow 116 is a yellow pigment that is used in the production of plastics and paints. It absorbs light in the blue region of the spectrum and has an average particle diameter of 3.5 nm. Pigment Yellow 116 is a polycarboxylic acid with a heterocycle, which allows it to be soluble in organic solvents. Pigment Yellow 116 has been shown to be photostable, meaning that it does not break down when exposed to ultraviolet radiation. This pigment can be polymerized by free radicals or radiation initiated polymerization, allowing for patterning applications such as printing on textiles, paper, or film.

Somatostatin-14 (reduced) H-Ala-Gly-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys is a synthetic peptide that is an adjuvant for vaccines. It induces a biphasic response by increasing the humoral immune response and decreasing the cellular immune response. Somatostatin has been shown to decrease the severity of symptoms in patients with psychiatric disorders and can be used as a long term treatment for these conditions. Somatostatin also has effects on the pancreas, such as inhibiting insulin release, leading to decreased blood glucose levels. Its disulfide bond in its structure may be important for its activity and stability.

Bis(5-bromo-6-chloro-3-indoxyl)pyrophosphoric acid, disodium salt is a versatile building block that can be used to synthesize complex compounds. This compound is a reagent for research and also has many uses in the pharmaceutical industry as a useful intermediate and scaffold. Bis(5-bromo-6-chloro-3-indoxyl)pyrophosphoric acid, disodium salt is an excellent high quality product that can be used in many reactions.

Chicago sky blue 6B is a water-soluble polymer that is used in the treatment of wastewater. It has been shown to have a high capacity for binding organic compounds, such as benzalkonium chloride, and has been found to be toxic to neuro2a cells. Chicago sky blue 6B can be used as an anti-inflammatory agent due to its ability to inhibit the release of inflammatory mediators such as glutamate.

Glutathione-monoethyl ester (reduced) H-Glu(Cys-Gly-OEt)-OH is a polymerase chain reaction (PCR) enhancer that consists of a glutathione monoester and an ethyl ester. Glutathione monoethyl ester (reduced) H-Glu(Cys-Gly-OEt)-OH is used as a cancer therapeutics agent in the treatment of cells with high levels of reactive oxygen species. It also inhibits drug efflux from cells and induces apoptosis in endothelial cells, which can lead to the inhibition of tumor growth. Glutathione monoethyl ester (reduced) H-Glu(Cys-Gly-OEt)-OH has been shown to cause changes in intracytoplasmic sperm and protein thiols in PC12 cells, which may be related to its ability to inhibit cell proliferation.

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