Copy, type, and use

Iodide Symbol I⁻

I⁻ is the chemical notation for the iodide ion: the element symbol I with a single negative charge.

Character
I⁻
Unicode
U+0049 U+207B

Iodide Symbol Copy and Paste

Press the Copy button beside I⁻, then paste it with Ctrl+V on Windows, Command+V on Mac, or the Paste command on mobile.

Copy the iodide symbol One click copies the exact Unicode character.
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    Press the button to copy I⁻.

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Chemical equationsAnalytical chemistrySalt formulasLaboratory reports

What Is the Iodide Symbol?

I⁻ is the chemical notation for the iodide ion: the element symbol I with a single negative charge.

Chemical equations

Analytical chemistry

Salt formulas

Laboratory reports

Iodide Symbol Variants and Related Forms

Plain minus form

Iodide with baseline minus

Potassium iodide

Neutral ionic compound

Iodine molecule

Elemental diatomic iodine

Fluoride Symbol F⁻

F⁻ is the chemical notation for the fluoride ion: the element symbol…

Chloride Symbol Cl⁻

Cl⁻ is a common chemical notation for the chloride ion: the element…

Sodium Symbol Na

Na is the IUPAC chemical symbol for sodium, element 11. It is…

Ammonia Symbol NH₃

NH₃ is the molecular formula for ammonia: one nitrogen atom and three…

Ammonium Symbol NH₄⁺

NH₄⁺ is the chemical formula for the ammonium ion: one nitrogen atom,…

How to Type the Iodide Symbol

Choose your device or app to insert the iodide symbol without copying it from another page.

Iodide Symbol on Windows

Copy I⁻ from this page or enter the complete sequence U+0049 U+207B in a Unicode-aware editor.

Iodide Symbol on Mac

Open Character Viewer with Control+Command+Space and search for the first character name, or copy I⁻ from this page.

Iodide Symbol on iPhone and iPad

Tap the copy button for I⁻, then paste it into the target app. Save it as a text replacement for repeated use.

Iodide Symbol on Android

Tap the copy button for I⁻, then paste it into the target app. Save it as a text replacement for repeated use.

Iodide Symbol on Chromebook

Copy I⁻ as the complete sequence so its component characters remain in order.

Iodide Symbol on Microsoft Word

Insert or type each character in the sequence U+0049 U+207B, or paste I⁻ as a complete unit.

Iodide Symbol on Google Docs

Use Insert > Special characters and search by the Unicode name, or paste I⁻ from this page.

Iodide Symbol Unicode and HTML Codes

Use these values when you need the iodide symbol in HTML, CSS, source code, or a character reference.

Unicode U+0049 U+207B
Unicode name LATIN CAPITAL LETTER I + SUPERSCRIPT MINUS
HTML decimal I ⁻
HTML hex I ⁻
CSS escape 49 207B

How to Use and Format the Iodide Symbol

Format I⁻ according to the specific role defined for Iodide Symbol. I⁻ is the chemical notation for the iodide ion: the element symbol I with a single negative charge. The encoded form is U+0049 U+207B; preserve the complete sequence, capitalization, charge, unit letters, diacritics, or operator structure exactly as shown. For Iodide Symbol, placement and spacing should follow the scientific, mathematical, editorial, musical, currency, or interface convention required by its actual use.

This page covers I⁻ as an ion formula. It is not elemental iodine I₂, the Roman numeral I, or a current symbol without chemical context. When iodide symbol communicates an action, quantity, relation, category, warning, or status, include nearby readable wording and an accessible name. Test iodide symbol in the actual website, document, font, export format, and assistive-technology workflow rather than accepting a merely similar glyph.

  • In chemical equations, identify I⁻ as Iodide Symbol and explain the exact role it performs before the reader relies on it.

  • For analytical chemistry, retain the sequence U+0049 U+207B; do not silently replace I⁻ with the related form I−.

  • When iodide symbol appears in salt formulas, apply this convention: Preserve element capitalization, subscripts, and ionic charges.

  • While preparing laboratory reports, compare I⁻ with KI and I₂, then keep the version whose meaning matches the source.

  • Encode iodide symbol as UTF-8 or the numeric references I ⁻ and I ⁻ so the published text remains searchable and selectable.

  • Give I⁻ the readable label “Iodide Symbol” wherever the surrounding sentence, formula, score, table, or control does not already state the meaning.

  • Test iodide symbol in the final font, mobile layout, PDF export, copy workflow, and screen-reader output before release.

Iodide Symbol Examples

  • I⁻
  • KI → K⁺ + I⁻
  • Iodide concentration: I⁻
  • Ion charge: −1
  • Accessible reading: iodide ion, I minus
  • Unicode sequence for Iodide Symbol: U+0049 U+207B
  • HTML decimal: I ⁻
  • HTML hexadecimal: I ⁻
  • CSS escapes: 49 207B
  • Accessible text label: Iodide Symbol

Common Iodide Symbol Mistakes

  • Using I− where I⁻ is required changes the intended iodide symbol or introduces a different code point.
  • Dropping part of U+0049 U+207B while copying iodide symbol into chemical equations.
  • Applying the wrong convention to iodide symbol in analytical chemistry; specifically, using the wrong capitalization in an element symbol..
  • Leaving I⁻ unexplained in salt formulas when the audience may read it as KI.
  • Assuming the font used for laboratory reports will render iodide symbol exactly like the preview on this page.
  • Converting I⁻ into an image even though selectable Unicode text is appropriate for iodide symbol.
  • Publishing iodide symbol without checking the distinction from I₂.
  • Using I⁻ as the only accessible name of a button, diagram item, formula token, or status message.

Iodide Symbol intent boundary

This page covers I⁻ as an ion formula. It is not elemental iodine I₂, the Roman numeral I, or a current symbol without chemical context.

More About the Iodide Symbol

It combines the element symbol I with a superscript minus to show a single negative charge. This page covers iodide in formulas and equations; elemental iodine I₂, the Latin letter I, and an electrical current variable are different contexts. The examples include I⁻, KI → K⁺ + I⁻, and Iodide concentration: I⁻. Capitalization is part of the chemical identity, and the superscript charge must stay attached to the ion. Iodide should not be confused with fluoride or another monatomic anion merely because the charge formatting looks similar. Copy the complete I⁻ sequence rather than typing a baseline hyphen. In chemistry documents, preserve the uppercase I, the superscript minus, and any stoichiometric coefficients or reaction arrows around it. Accessible text can read the notation as “iodide ion, I minus.” Common errors include dropping the charge, using the wrong element letter, or replacing the superscript with a different minus character. Additional examples for Iodide Symbol include Unicode sequence for Iodide Symbol: U+0049 U+207B; HTML decimal: I ⁻; HTML hexadecimal: I ⁻. A final review should also prevent Assuming the font used for laboratory reports will render iodide symbol exactly like the preview on this page.; Converting I⁻ into an image even though selectable Unicode text is appropriate for iodide symbol.. The page's FAQ adds: Copy the complete sequence I⁻ and verify that all characters in U+0049 U+207B remain present after pasting.

Iodide Symbol FAQ

What is the encoded form of Iodide Symbol?

Iodide Symbol is stored as U+0049 U+207B, whose Unicode character names are LATIN CAPITAL LETTER I + SUPERSCRIPT MINUS.

How should I copy I⁻ for chemical equations?

Copy the complete sequence I⁻ and verify that all characters in U+0049 U+207B remain present after pasting.

Which HTML form reproduces Iodide Symbol?

Use literal UTF-8 I⁻, decimal references I ⁻, or hexadecimal references I ⁻; do not substitute I−.

Why might I⁻ look different in analytical chemistry?

The font or emoji renderer can change shape and spacing, but the encoded sequence U+0049 U+207B should remain unchanged.

Can I replace I⁻ with KI or I₂?

Only when the destination convention explicitly calls for that form. This page covers I⁻ as an ion formula. It is not elemental iodine I₂, the Roman numeral I, or a current symbol without chemical context.