| Fuchsine | |
|---|---|
 |
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| Identifiers | |
| CAS number | [632-99-5] |
| RTECS number | 8053-09-6 |
| SMILES | C(\c1cc(c(N)cc1)C)(c1ccc(N)cc1)=C1/C=CC(=N)C=C1. CAS registry numbers are unique numerical identifiers for Chemical compounds Polymers biological sequences mixtures and Alloys They are also referred to Registry of Toxic Effects of Chemical Substances ( RTECS) is a Database of Toxicity information compiled from the open scientific literature without reference Cl |
| Properties | |
| Molecular formula | C20H19N3·HCl |
| Molar mass | 337. A chemical formula is a way of expressing information about the Atoms that constitute a particular Chemical compound, and how the relationship between those atoms changes Molar mass, symbol M, is the Mass of one mole of a substance ( Chemical element or Chemical compound) 86 g/mol (hydrochloride) |
| Melting point |
200°C |
| Solubility in water | 2650 mg/L (25°C) |
| log P | 2. The melting point of a solid is the temperature range at which it changes state from solid to Liquid. Solubility is the characteristic Physical property referring to the ability of a given substance the Solute, to dissolve in a Solvent. Water is a common Chemical substance that is essential for the survival of all known forms of Life. In the fields of organic and Medicinal chemistry, a partition (P or distribution coefficient (D is 920 |
| Vapor pressure | 7. Vapor pressure (also known as equilibrium vapor pressure or saturation vapor pressure) is the Pressure of a Vapor in equilibrium 49E-10 mm Hg (25°C) |
| kH | 2. Henry's Law may sometimes refer to Lenz's Law In Chemistry, Henry's law is one of the Gas laws, formulated by William Henry. 28E-15 atm-m3/mole (25°C) |
| Atmospheric OH rate constant | 4. 75E-10 cm3/molecule-sec (25°C) |
| Hazards | |
| Main hazards | Ingestion, inhalation, skin and eye contact, combustible at high temperature, slightly explosive around open flames and sparks. Occupational safety and health is a cross-disciplinary area concerned with protecting the Safety, Health and welfare of people engaged in [1] |
| NFPA 704 |
 1
2
0
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| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references |
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Fuchsine or rosaniline hydrochloride is a magenta dye with chemical formula C20H19N3·HCl. Symbolism The four divisions are typically color-coded with blue indicating level of Health Hazard, red indicating In Chemistry, the standard state of a material is its state at 1 bar (100 Kilopascals exactly Magenta is a purplish red Color evoked by lights with less power in yellowish-green Wavelengths than in blue and red wavelengths ( complements of magenta have A dye can generally be described as a Colored substance that has an affinity to the substrate to which it is being applied A chemical formula is a way of expressing information about the Atoms that constitute a particular Chemical compound, and how the relationship between those atoms changes [2][3] There are other similar chemical formulations of products sold as fuchsine, and several dozen other synonyms of this molecule. [2]
It becomes magenta when dissolved in water; as a solid, it forms dark green crystals. Water is a common Chemical substance that is essential for the survival of all known forms of Life. A solid' object is in the States of matter characterized by resistance to Deformation and changes of Volume. Green is a Color, the perception of which is evoked by light having a spectrum dominated by energy with a Wavelength of roughly 520–570- nm. In Materials science, a crystal is a Solid in which the constituent Atoms Molecules or Ions are packed in a regularly ordered repeating As well as dying textiles, fuchsine is used to stain bacteria and sometimes as a disinfectant. A textile is a flexible material comprised of a network of natural or artificial Fibres often referred to as thread or Yarn. Staining is an auxiliary Technique used in Microscopy to enhance contrast in the microscopic image The Bacteria ( singular: bacterium) are a large group of unicellular Microorganisms Typically a few Micrometres in length bacteria have Disinfectants are Antimicrobial agents that are applied to non-living objects to destroy Microorganisms, the process of which is known as disinfection.
Contents |
History
Fuchsine, named by its original manufacturer Renard frères et Franc,[4] is usually cited with one of two etymologies: from the color of the flowers of the plant genus Fuchsia,[5] named in honor of botanist Leonhart Fuchs, or as the German translation Fuchs of the French name Renard, which means fox. Leonhart Fuchs ( 17 January 1501 &ndash 10 May 1566) sometimes spelled Leonhard Fuchs, was a German Physician [6] An 1861 article in Répertoire de Pharmacie said that the name was chosen for both reasons. [7]
Acid fuchsine
Acid fuchsine is a mixture of homologues of basic fuchsin, modified by addition of sulfonic groups. Sulfonic acid is an unstable Acid with the formula H-S(=O2-OH While this yields twelve possible isomers, all of them are satisfactory despite slight differences in their properties.
Basic fuchsine
Basic fuchsine is a mixture of rosanilin, pararosanilin, and Magenta II. Pararosaniline, Magenta 0, Basic Red 9, or CI 42500 is a magenta Dye having Chemical formula 19183 Formulations usable for making of Schiff reagent must have high content of pararosanilin. The Schiff test invented and named after Hugo Schiff is a Chemical test for the detection of Aldehydes. The actual composition of basic fuchsine tends to somewhat vary by vendor and batch, making the batches differently suitable for different purposes.
In solution with phenol as an accentuator it is called carbol fuchsin and is used for the staining of the bacterium which cause tuberculosis.
See also
- New fuchsine and Fuchsine acid are related dyes
- Fuchsine is a component in the Schiff test
- Fuchsine is now often used in the Gram stain procedure in microbiology. New fuchsine, new fuchsin, Magenta III, Basic Violet 2, or CI Fuchsine acid is an Acidic magenta Dye with Chemical formula C20H17N3Na2O9S3 The Schiff test invented and named after Hugo Schiff is a Chemical test for the detection of Aldehydes. Gram staining (or Gram's method) is an empirical method of differentiating bacterial species into two large groups ( Gram-positive and Microbiology (from Greek grc μῑκρος mīkros, "small" grc βίος bios, " Life " and grc -λογία
References
- ^ "Material safety data sheet: Basic fuchsin hydrochloride MSDS" ScienceLab. com. Retrieved on 2007-10-08
- ^ a b "Basic chemical data". Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 314 - Roman Emperor Licinius is defeated by his colleague Constantine I at the Battle of Cibalae, and loses Discovery Series online database, Developmental Therapeutics Program, U. S. National Institutes of Health. Retrieved on 2007-10-08. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 314 - Roman Emperor Licinius is defeated by his colleague Constantine I at the Battle of Cibalae, and loses
- ^ Goyal, S. K. "Use of rosaniline hydrochloride dye for atmospheric SO2 determination and method sensitivity analysis". Journal of Environmental Monitoring, 3, 666-670, DOI: 10. 1039/b106209n. Retrieved on 2007-10-08. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 314 - Roman Emperor Licinius is defeated by his colleague Constantine I at the Battle of Cibalae, and loses
- ^ Béchamp, M. A. (January-June 1860. ) "Comptes rendus hebdomadaires des séances de l'Académie des sciences. 1860. (T. 50)." French Academy of Sciences, Mallet-Bachelier: Paris, tome 50, page 861. The French Academy of Sciences ( French: Académie des sciences) is a Learned society, founded in 1666 by Louis XIV at the Retrieved on 2007-09-25. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 303 - On a voyage preaching the Gospel, Saint Fermin of Pamplona is beheaded in Amiens, France
- ^ (2004. ) "Fuchsin." The American Heritage Dictionary of the English Language, Fourth Edition, Houghton Mifflin Company, via dictionary. Houghton Mifflin Company is a leading educational Publisher in the United States. com. Retrieved on 2007-09-20
- ^ "Fuchsine." (Website. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 451 - The Battle of Chalons takes place in North Eastern France. ) ARTFL Project: 1913 Webster's Revised Unabridged Dictionary. Retrieved on 2007-09-25
- ^ Chevreul, M. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 303 - On a voyage preaching the Gospel, Saint Fermin of Pamplona is beheaded in Amiens, France E. (July 1860). "Note sur les étoffes de soie teintes avec la fuchsine, et réflexions sur le commerce des étoffes de couleur." Répertoire de Pharmacie, tome XVII, p. 62. Retrieved on 2007-09-25. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 303 - On a voyage preaching the Gospel, Saint Fermin of Pamplona is beheaded in Amiens, France
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