alizarin chemical formula

It has been cultivated for a red pigment derived from roots. Cloth dyed with madder root pigment was found in the tomb of the Pharaoh Tutankhamun and in the ruins of Pompeii and ancient Corinth. Alizarin, a red dye derived from the roots of plants of the madder genus, inhibits P450 isoform CYP1A1( IC50 = 6.2 μM), CYP1A2 (IC50 =10.0 μM )and CYP1B1(IC50 = 2.7 μM). Alizarin crimson is a shade of red that is biased slightly more towards purple than towards orange on the color wheel and has a blue undertone. These alizarin-stained elements can be better visualized under fluorescent lights, excited by 440–460 nm. Press calculate [2] In 1869, it became the first natural dye to be produced synthetically. [3]. It is a water-soluble sodium salt of Alizarin sulfonic acid with a chemical formula of C14H7NaO7S. Fitzhugh (Ed.) 4403-90-1 - FPAYXBWMYIMERV-UHFFFAOYSA-L - Alizarin Cyanine Green F - Similar structures search, synonyms, formulas, resource links, and other chemical information. Allyn has taught high school chemistry, and has a master's degree in curriculum and instruction. CYP1B1 :ic50 It is a water-soluble sodium salt of Alizarin sulfonic acid with a chemical formula of C 14 H 7 NaO 7 S. Alizarin Red S was discovered by Graebe Fitzhugh (Ed.) He is known for the first synthesis of the economically important dye, alizarin, with Liebermann, and for contributing to the fundamental nomenclature of organic chemistry. Create your account, Already registered? Synthetic dyes quickly superseded natural dyes for the large-scale commercial textile production enabled by the industrial revolution, but natural dyes remained in use by traditional cultures around the world. The mixture is heated in an oil bath at 200 °C. [ citation needed ] In the Middle Ages, Charlemagne encouraged madder cultivation. [5] The process was simplified in late 18th-century Europe. The subsequent discovery (made by Broenner and Gutzhow in 1871) that anthracene could be abstracted from coal tar further advanced the importance and affordability of alizarin's artificial synthesis.[10]. Definitions of molecular mass, molecular weight, molar mass and molar weight: [4] In 17th century England, alizarin was used as a red dye for the clothing of the parliamentary New Model Army. 1995 - 2020. Alizarin is an orangish red powder. In the 18th century the most valued color was a bright red known as "Turkey Red". just create an account. Alizarin originally was obtained from the root of the madder plant. This stems from the invention of industrial research and development laboratories in the 1870s, and the new awareness of empirical chemical formulas as targets for synthesis by academic chemists. Harmful and irritating. This product is contained In the following compound libraries:. Alizarin crimson paint was frequently used on Bob Ross' TV show, The Joy of Painting. Enter 50 into the Concentration (final) box and select the correct unit (micromolar) For the Australian band, see, InChI=1S/C14H8O4/c15-10-6-5-9-11(14(10)18)13(17)8-4-2-1-3-7(8)12(9)16/h1-6,15,18H, InChI=1/C14H8O4/c15-10-6-5-9-11(14(10)18)13(17)8-4-2-1-3-7(8)12(9)16/h1-6,15,18H, Except where otherwise noted, data are given for materials in their, The primary madder species from which alizarin historically has been obtained is, Many examples of the use of the word "madder", meaning the roots of the plant, George Field's notes are held at the Courtauld Institute of Art. Did you know… We have over 220 college Visit the Introduction to Textiles & the Textile Industry page to learn more. Alizarin (also known as 1,2-dihydroxyanthraquinone, Mordant Red 11, C.I. Pseudoscience: A Threat to Our Environment, Clean Air Act Contributing to Mercury Problem, The Heat facing Outdoor Wood Furnaces & Boilers, Increased Mercury Levels Attributed to Industrial Activities, Environmental Pollution of the Concord River, Plastics - From Recycling Bin to New Product, RoHS: Europe's Initiative to Control Technological Waste, The Chemistry of Polychlorinated Biphenyls, Molar Mass Calculations and Molecular Weight Calculator, Stoichiometry: Molarity, Molality and Normality, What You Do and Don't Know About Fluorine, USDOT HazMat Placards CD & training modules, J.K. Barbalace, inc., website development, Plagiarism, Copyright Infringement and Fair Use, Kitchen Renovation - Coming in 2010 or 2011, Prairie Dogs: Small mammal, big controversy. Alizarin red S is an organic sodium salt having 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate as the counterion. This site and the author do not warrant or guarantee the accuracy or the sufficiency of the information provided and do not assume any responsibility for its use. solvent. [2], Alizarin changes color depending on the pH of the solution it is in, thereby making it a pH indicator. Copyright 1995 - 2020 Kenneth L Barbalace (, Printed from, USDOT Hazardous Materials Table 49 CFR 172.101, US DOT Hazardous Materials Transportation Placards, Molar Mass Calculations and Javascript Calculator, Nitrogen Dioxide, Ozone & Lead Partner to Increase Pollution Dangers to Urban Children, Hydrogen Fuel Cells: Energy of the Future, ADA Recommendation for Fluoride in Infant Diets, Asbestos, a Brief History its Uses & Health Risks, Asbestos, its Chemical & Physical Properties, Asbestos: A Manufacturing Health Hazard Dating to Prehistoric Times. In this lesson, you will learn about the chemical compound alizarin. It is a water-soluble sodium salt of Alizarin sulfonic acid with a chemical formula of C 14H 7NaO 7S. 1,3-Dihydroxyanthraquinone, also called purpuroxanthin or xanthopurpurin, is an organic compound with formula C14H8O4 that occurs in the plant Rubia cordifolia. 58000, and Turkey Red [1] ) is an organic compound with formula C14H8O4 that has been used throughout history as a prominent red dye, principally for dyeing textile fabrics. [18], Red alizarin staining of rat's embryonic bones for osteogenesis study, Red alizarin stained juvenile Roosterfish (Nematistius pectoralis) lit by fluorescent light. Skip to page content; Skip to site menu on this page. While working with material safety data sheets (MSDS), I found that manufacturers sometimes used obscure names for constituent chemicals and I didn't always have a good idea of what I was dealing with. In more modern times, scientists have been able to synthesize alizarin in laboratories.

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