Asked by: Enza Gujo
medical health thyroid disorders

What Colour is sodium iodide solution?

Last Updated: 28th February, 2020

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Sodium iodide is a white solid obtainedthroughthe reaction between sodium carbonate with hydroiodicacidand further evaporation of the solution.

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Hereof, what is the color of iodine solution?

In solution, it appears yellow inlowconcentration, and brown at higher concentration. The triiodideionis responsible for the well-known blue-black colorwhicharises when iodine solutions interact withstarch.Iodide does not react with starch; nor dosolutionsof iodine in nonpolar solvents.

Secondly, is sodium iodide dangerous? D) WITH THERAPEUTIC USE 1) ADVERSE EFFECTS:COMMON:POTASSIUM IODIDE can cause stomach upset, diarrhea,nausea,vomiting, stomach pain, skin rash and salivary glandswelling ortenderness.

Also Know, what does sodium iodide look like?

It is an inorganic sodium salt andaniodide salt. Sodium iodide is a water-solubleioniccompound with a crystal lattice. A compound forming white,odorlessdeliquescent crystals and used as iodinesupplement,expectorant or in its radioactive (I-131) form as andiagnosticaid, particularly for thyroid functiontests.

Is sodium iodide acidic?

Sodium iodide (chemical formula NaI) is anioniccompound formed from the chemical reaction of sodiummetaland iodine. It is produced industrially as the saltformedwhen acidic iodides react withsodiumhydroxide.

Related Question Answers

Lean Guignard

Professional

Does water dissolve iodine?

This vapor is very irritating, althoughcolorful.Iodine does not dissolve in water, but itdoesdissolve in a solution of an iodide inwater. Itdissolves easily in organicsolvents.

Terje Gandoy

Professional

What Colour does iodine turn when starch is not present?

Starch Test: Add Iodine-KI reagent toasolution or directly on a potato or other materials such asbread,crackers, or flour. A blue-black color resultsifstarch is present. If starch amylose isnotpresent, then the color will stay orangeoryellow.

Azalee Tunes

Professional

Does iodine react with water?

Iodine reacts with water toproducehypoiolite, OI-. The pH of the solutiondetermines theposition of the equilibrium. Iodine is notreactive towardswith oxygen or nitrogen. However, iodine doesreact withozone, O3 to form the unstableyellowI4O9.

Noriman Moor

Explainer

What is the appearance of iodine?

Characteristics: Iodine is abluish-black,lustrous solid. Although it is less reactive than theelementsabove it in group 17 (fluorine, chlorine and bromine) itstillforms compounds with many other elements. Althoughiodine isa non-metal, it displays some metallicproperties.

Rasheeda Gibbon

Explainer

Why iodine is violet in Colour?

The reason for its violet colour isbecauseIodine has a characteristic property to reflectthatwavelength of visible light( between the range of 4000 to4460Angstrom). Due to the reflection of that wavelength, it canform animage in our eye which is violet incolour.

Adei Florio

Explainer

Why is iodine Coloured?

The dependence of the colour ofiodinesolutions upon the nature of the solvent is generallybelieved tobe due to the presence of loosely boundiodine-solventcomplexes, or 'solvates', in the brownsolutions (for example, inethanol) and of 'unsolvated' diatomiciodine molecules inthe violet solutions (forexample,

Macedon Guthke

Pundit

Why is iodine different Colour in different solvents?

Why is iodine different in colourwhendissolved in different solvents? When iodineisdissolved in water or ethanol it will give a brown solution.Carbontetrachloride and benzene has similar properties: theyarenon-polar solvents. Similarly, water and ethanol alsohassimilar properties: they are polar solvents.

Jiaxiang Bracal

Pundit

What does sodium iodide react with?

It also reacts violently with strongoxidants,strong acids and bromine trihalides, producingiodine. Uses:Sodium iodide is commonly used as adietary iodinesupplement and included in table salt (NaCl).It is used totreat and prevent iodinedeficiency.

Aldric Bagryansky

Pundit

What is the pH of sodium iodide?

The pH of the aqueous solution is 8-9.5. Itshouldbe stored sealed and free of light. Its crystal isdihydratesodium iodide with the chemical formula being NaI.2H2O andthe molecular weight being 185.92.

Arkadi Kelldorfner

Pundit

Is sodium iodide a carcinogen?

TLV: 0.01 ppm as TWA; A4 (not classifiable as ahumancarcinogen). Health effects apply also toSodiumiodide dihydrate CAS 13517-06-1. Symptoms ofsystemicsensitization may include airway obstruction and variousskinreactions or even anaphylactic shock.

Aladino Losana

Teacher

Is sodium iodide soluble in water?

Water
Acetone
Ethanol

Espiridion Tezza

Teacher

What is sodium iodide used for?

What Is Sodium Iodide? Sodium iodide isaniodide salt that is formed into an injectablemedicine.Sodium iodide is used to treat orpreventiodine deficiency caused by poor nutrition orpoorabsorption by the body. Sodium iodide may alsobeused to treat a thyroid disorder.

Oulimata Cedeira

Teacher

What is the structure of sodium chloride?

NaCl has a cubic unit cell. It is best thoughtofas a face-centered cubic array of anions with aninterpenetratingfcc cation lattice (or vice-versa). The cell looksthe same whetheryou start with anions or cations on the corners.Each ion is6-coordinate and has a local octahedralgeometry.

Justin Larrainza

Teacher

Is sodium iodide soluble in ethanol?

Sodium iodide is a colorless odorlesssolid,soluble in water.

Alf Birgelen

Reviewer

What is the correct formula for sodium iodide?

NaI

Solano Thielsch

Reviewer

Is sodium a metal?

Sodium is an element that is a member ofthealkali metal group with a symbol Na. It isphysicallysilver colored and is a soft metal of low density.Thesodium ion is abundantly found within the Earth'soceans,bodies of water, and many minerals.

Emiliana Boscher

Reviewer

Is sodium iodide corrosive?

On the skin, aqueous solutions of sodiumiodideare mildly corrosive. This Chemical LaboratoryInformationProfile is not a Material Safety Data Sheet. It is abrief summaryfor teachers and their students that describes some ofthe hazardsof this chemical as it is typically usedinlaboratories.

Ines Soblechero

Reviewer

Is NaI toxic?

However, thallium iodide as a pure chemicalistoxic. The weight of a 2-inch diameter by 0.25 inchthickNaI(Tl) crystal is 47.24 grams including 0.094 grams ofTlI.Casual contact with the small fraction of this material whichmightleak from a damaged container is not a serioushazard.

Stine Oeser

Supporter

Why is NaI a good choice for the source of iodine?

Sodium iodide is used to prevent ortreatiodine deficiency. For patients who are unable to getenoughiodine in their regular diet or who have a need formoreiodine, sodium iodide may be necessary.Iodineis needed so that your thyroid gland canfunctionproperly.