Periodic Acid

HIO₄

IUPAC: Periodic acid

CAS: 10450-60-9

Übersicht

Periodic acid is a powerful and selective oxidizer that cleaves 1,2-diols. It is essential in carbohydrate chemistry for structural analysis.

Zusammensetzung

Element Symbol Atome Atommasse
Hydrogen H 1 1,0080
Oxygen O 4 15,9990
Iodine I 1 126,9000

Elementare Zusammensetzung

H
Hydrogen ×1
0,5%
O
Oxygen ×4
33,3%
I
Iodine ×1
66,1%

Verwendung

  • • Carbohydrate structural analysis
  • • Malaprade reaction
  • • Staining in histology (PAS stain)

Wissenswertes

  • ✦ The PAS stain using periodic acid is one of the most common stains in clinical pathology

Sicherheit

  • ⚠ Oxidizer
  • ⚠ Corrosive

Structure

SMILES

OI(=O)(O)(O)(O)O

Eigenschaften

Typ
acid
Zustand
solid
Molmasse
191,91 g/mol
Dichte
4,6300 g/cm³
Schmelzpunkt
122,0 °C
Löslichkeit
very soluble

Molecular Descriptors

Exact Mass
227,9131
XLogP
-2,1
TPSA
118,0 Ų
H-Bond Donors
5
H-Bond Acceptors
6
Rotatable Bonds
0
Heavy Atoms
7
Complexity
122,0

Verwandte Verbindungen

Acetic Acid

CH₃COOH

Hypochlorous Acid

HClO

Boric Acid

H₃BO₃

Chloric Acid

HClO₃

Chlorosulfonic Acid

ClSO₃H

Chlorous Acid

HClO₂

Carbonic Acid

H₂CO₃

Hydrogen Sulfide

H₂S

Hydrochloric Acid

HCl

Hydrogen Cyanide

HCN

Frequently Asked Questions

What is Periodic Acid?
Periodic Acid (HIO₄) is a acid compound with the IUPAC name Periodic acid.
What is the molecular weight of Periodic Acid?
Periodic Acid has a molar mass of 191.91 g/mol.
What state is Periodic Acid at room temperature?
Periodic Acid is a solid at room temperature.
Is Periodic Acid organic or inorganic?
Periodic Acid is classified as an inorganic compound.
What elements make up Periodic Acid?
Periodic Acid (HIO₄) is composed of Hydrogen (H), Oxygen (O), Iodine (I).