iodine value compound

  • Iodine value Wikipedia

    The iodine value (or iodine adsorption value or iodine number or iodine index) in chemistry is the mass of iodine in grams that is consumed by 100 grams of a chemical substance.Iodine numbers are often used to determine the amount of unsaturation in fatty acids.This unsaturation is in the form of double bonds, which react with iodine compounds.The higher the iodine number, the more C=C bonds

  • Iodine value chemistry Britannica

    Iodine value, also called Iodine Number, in analytical chemistry, measure of the degree of unsaturation of an oil, fat, or wax; the amount of iodine, in grams, that is taken up by 100 grams of the oil, fat, or wax. Saturated oils, fats, and waxes take up no iodine; therefore their iodine value is

  • Iodine Wikipedia

    Iodine is essential in the synthesis of thyroid hormones. Iodine deficiency affects about two billion people and is the leading preventable cause of intellectual disabilities. The dominant producers of iodine today are Chile and Japan. Iodine and its compounds are primarily used in nutrition.

  • Pronunciation: /ˈaɪədaɪn, -dɪn, -diːn/ ​(EYE-ə-dyn, -⁠din,
  • How do I calculate theoretical iodine value of an

    You can calculate theoretical iodine value based on number of unsaturation in a compound with known molecular mass and weight. For example the theoretical iodine value of 100 g of linoliec acid

  • Iodine Value an overview ScienceDirect Topics

    Iodine Value (IV) The iodine value is a measure of the relative degree of unsaturation in oil components, as determined by the uptake of halogen. Because the melting point and oxidative stability are related to the degree of unsaturation, IV provides an estimation of these quality factors.

  • What Is an Iodine Value? (with pictures)

    Oct 25, 2019· The iodine value, or iodine adsorption value, is used in analytical chemistry to measure the amount of unsaturation of oils and fats. Animal and vegetable oils and fats — known chemically as triglycerides — have chains of carbon atoms that can bond with hydrogen.When the carbon atoms in these chains are bonded to the maximum possible number of hydrogen atoms, the triglyceride is said

  • WebElements Periodic Table » Iodine » properties of compounds

    The bond energy in the gaseous diatomic species II is 151.088 kJ mol-1.. Iodine: bond enthalpies in gaseous diatomic species. The following values refer to neutral heterodiatomic molecules in the gas phase. These numbers may well differ considerably from, say, single bond energies in a solid.

  • IODINE VALUE (I.V.) palm oil QCL

    IODINE VALUE (I.V.) palm oil DEFINITION AND SCOPE The most important application of the iodine value is to determine the amount of unsaturation contained in fatty acids. This unsaturation is in the form of double bonds which react with iodine compounds. The higher the iodine value, the more unsaturated fatty acid bonds are present in a fat.

  • Interhalogen Wikipedia

    An interhalogen compound is a molecule which contains two or more different halogen atoms (fluorine, chlorine, bromine, iodine, or astatine) and no atoms of elements from any other group.. Most interhalogen compounds known are binary (composed of only two distinct elements). Their formulae are generally XY n, where n = 1, 3, 5 or 7, and X is the less electronegative of the two halogens.

  • IODINE VALUE (I.V.) palm oil QCL

    IODINE VALUE (I.V.) palm oil DEFINITION AND SCOPE The most important application of the iodine value is to determine the amount of unsaturation contained in fatty acids. This unsaturation is in the form of double bonds which react with iodine compounds. The higher the iodine value, the more unsaturated fatty acid bonds are present in a fat.

  • Is iodine a compound? Quora

    Oct 05, 2017· Iodine is a chemical element with symbol I and atomic number 53. Iodine is found in the thyroid hormones. Iodine deficiency affects about two billion people and is the leading preventable cause of intellectual disabilities. The dominant produc...

  • Estimation of Iodine Value of Fats and Oils (Theory

    Iodine value or number is the number of grams of iodine consumed by 100g of fat. A higher iodine value indicates a higher degree of unsaturation. unsaturated fatty acids . Principle: Fatty acids react with a halogen [ iodine] resulting in the addition of the halogen at the C=C double bond site. In this reaction, iodine monochloride reacts with

  • Iodine Value test with CDR PalmOilTester palm oil analysis

    The most important application of the iodine value is to determine the amount of unsaturation contained in fatty acids. This unsaturation is in the form of double bonds which react with iodine compounds. The higher the iodine value, the more unsaturated fatty acid bonds are present in a

  • Lab: Degree of Unsaturation of Different Oils

    By undergoing halogenation of iodine, unsaturated fatty acids will be saturated by breaking one part of the double bonds and forming single bonds with iodine. Newly synthesized organic compounds will all consist saturated fatty acids and are called diiodo alkanes, or organoiodine compounds. Iodine value is the number of iodine consumed by fat.

  • Determination Of Saponification And Iodine Value Of

    Iodine number is the number of grams of iodine or iodine compound absorbed by 100gm of oil. It is found that saponification and iodine value of sunflower oil are 144 and 133 respectively. Even though there are different kinds of vegetables, this study is limited to sunflower oil. Keywords: Sunflower Oil, Iodine Value and Saponification Value.

  • A study on monitoring of frying performance and oxidative

    Jul 04, 2013· After every hour of frying, oil samples (100 ml) were withdrawn into a screw cap vial for chemical (free fatty acid, peroxide value, refractive index at 40 °C, iodine value, total carbonyl, anisidine value, polar compounds) and physical parameters (CIE color value, viscosity, specify gravity).

  • Iodine Simple English Wikipedia, the free encyclopedia

    Iodine pentoxide is a white solid, and iodine pentafluoride is a yellowish liquid. Periodates, like sodium periodate, are colorless solids similar to perchlorates, although weaker oxidizing agents. They decompose to iodates when they are heated. Periodic acid is not as stable as iodic acid. Iodine heptafluoride is the only iodine(VII) compound.

  • Total Polar Compounds and Acid Values of Repeatedly Used

    FFA, iodine value, carbonyl value and the content of total polar compounds, or on its physical characteristics such as oil color, viscosity and dielectric constant. Establishing the correlation between the standard and rapid methods for the content of total polar compounds and acid value

  • WebElements Periodic Table » Iodine » compounds information

    For each compound, a formal oxidation number for iodine is given, but the usefulness of this number is limited for p-block elements in particular. Based upon that oxidation number, an electronic configuration is also given but note that for more exotic compounds you should view this as a guide only. In compounds of iodine (where known), the

  • GRANULAR ACTIVATED CARBON (GAC) FACT SHEET

    degree of activation is measured by its carbon tetrachloride number (CTC). A value of 50 or more is considered good for water treatment. And (2) the relative surface area of the carbon measured by Iodine Number (Io N) which for potable water treatment should be in the range of 900-1050.

  • analytical chemistry Iodine value calculation

    The liberated iodine reacted with $\pu{7.3 cm3}$ of $\pu{0.1 mol/dm3}$ sodium thiosulfate solution. The blank titration required $\pu{43.5cm3}$ of sodium thiosulfate. What is the iodine value? I've been asked this question but there are no examples of calculating iodine value

  • Common Compounds of Iodine I -- EndMemo

    List of Iodine Compounds, Common Compounds of Iodine I, Formula, Molecular Weight. ENDMEMO. Chem

  • US5545340A Concentrated biodegradable quaternary

    The present invention relates to softening compounds; stable, homogeneous, preferably concentrated, aqueous liquid and solid textile treatment compositions; and intermediate compositions and/or processes for making said compositions. The compositions of the present invention contain diester quaternary ammonium compounds wherein the fatty acyl groups have an Iodine Value

  • US5545340A Concentrated biodegradable quaternary

    The present invention relates to softening compounds; stable, homogeneous, preferably concentrated, aqueous liquid and solid textile treatment compositions; and intermediate compositions and/or processes for making said compositions. The compositions of the present invention contain diester quaternary ammonium compounds wherein the fatty acyl groups have an Iodine Value of from greater than

  • analytical chemistry Iodine value calculation

    The liberated iodine reacted with $\pu{7.3 cm3}$ of $\pu{0.1 mol/dm3}$ sodium thiosulfate solution. The blank titration required $\pu{43.5cm3}$ of sodium thiosulfate. What is the iodine value? I've been asked this question but there are no examples of calculating iodine value in my textbook.

  • GRANULAR ACTIVATED CARBON (GAC) FACT SHEET

    degree of activation is measured by its carbon tetrachloride number (CTC). A value of 50 or more is considered good for water treatment. And (2) the relative surface area of the carbon measured by Iodine Number (Io N) which for potable water treatment should be in the range of 900-1050.

  • Vikoflex® 7170 Epoxidized Sybean Oil Data Sheet

    hydroxyl value, viscosity, polymerization effects, and base soybean oil. The only economically unaffected area for improved performance lies in raw material improvements and selection. Vikoflex® 7170 epoxidized soybean oil utilizes only the highest iodine value, lowest saturate soybean oil available in the country, reducing the probability

  • Iodine Value an overview ScienceDirect Topics

    The iodine value therefore depends mainly on the percentage concentration of unsaturated fatty acid components and the number of double bond(s) D present in the structure. Determination of iodine value gives a reasonable quantification of unsaturation if the double bonds are not conjugated with each other or with carbonyl oxygen [12].

  • US2380412A High iodine value oils Google Patents

    US2380412A US2380412DA US2380412A US 2380412 A US2380412 A US 2380412A US 2380412D A US2380412D A US 2380412DA US 2380412 A US2380412 A US 2380412A Authority US United States Prior art keywords oil oils iodine value solvent fish Prior art date 1945-07-31 Legal status (The legal status is an assumption and is not a legal conclusion.

  • Equation used to determine the iodine value Answers

    Nov 11, 2010· iodine reacts with chlorine gas produces iodine trichloride I + Cl2 -->ICl3 now you have to balance the equation and you get: 2I + 3Cl2--> 2ICl3 Note: iodine trichloride is a molecular compound

  • Evaluation of Saponification value, Iodine value and

    fraction. For example, compounds such as phenolic acids that can react with KOH may also contribute to higher saponification value of coconut oils [7]. The iodine value is an identity characteristics nature of oil. The iodine value of an oil or fat is defined as the grams of iodine absorbed by 100g sample.

  • Common Compounds of Iodine I -- EndMemo

    List of Iodine Compounds, Common Compounds of Iodine I, Formula, Molecular Weight. ENDMEMO. Chem

  • Povidone iodine C6H9I2NO PubChem

    Povidone iodine C6H9I2NO CID 410087 structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities

  • What is Iodine value of fat Answers

    Oct 15, 2009· The iodine value is the measure of the unsaturation of fats and oils. It is expressed as the number of grams of iodine absorbed by 100 g of the fat under the test conditions used.

  • Iodine: Uses and Risks

    Iodine is in breast milk and added to baby formula. It's also added to many brands of table salt. What are the risks? Tell your doctor about any supplements you're taking, even if they're natural.

  • 2007 Changes in the Regulation of Iodine Crystals and

    There are other iodine-containing products that have household use and are widely sold in retail settings. Iodine products classified as iodophors consist of iodine complexed with surfactant compounds (e.g., poloxamer-iodine complex) or with nonsurfactant compounds (e.g., polyvinyl pyrrolidone-iodine complex (povidone-iodine)).

  • Structure Indices in FA Chemistry. How Relevant Is the

    compound. The IV of a pure compound can be computed by Equation 1, 253.81 × db IV = 100 × –––––––––– [1] MW f in which IV is the iodine value, db is the number of double bonds, MW f is the M.W. of the fatty compound, and 253.81 is the atomic weight of two iodine atoms that are theoretically added to one double bond.