Iodic acid

CAS 7782-68-5HIO3Acids & Bases

Iodic acid (CAS: 7782-68-5, HIO3, MW: 175.91) is a strong oxidizing acid. Supplied as ACS reagent grade with an assay of ≥99.5% (RT), it is primarily utilised in analytical chemistry, as a decomposition reagent, and in chemical synthesis. Its robust oxidative properties make it valuable for specific chemical reactions and analytical procedures. Tech Serve Solutions provides this inorganic acid for laboratory and industrial applications.

Email us

Iodic acid (HIO3) — chemical structure, CAS 7782-68-5; Chemistry, fine chemical supplied by Tech Serve Solutions

ACS Grade Acids & BasesAcidsAcids & BasesAnalytical ReagentsAnalytical/ChromatographyChemical SynthesisDecomposition ReagentsInorganic AcidsSynthetic Reagents More...

01 /Applications

Analytical Reagent

Iodic acid serves as a critical reagent in various analytical chemistry techniques, including titrations and sample preparation. Its defined purity ensures reliable and accurate results in laboratory analyses.

Chemical Synthesis

This compound acts as an oxidising agent in organic and inorganic synthesis. It facilitates specific chemical transformations, enabling the creation of complex molecules and compounds.

Decomposition Reagent

Iodic acid is employed for the decomposition of certain substances, aiding in the analysis or preparation of samples. Its strong oxidative power effectively breaks down challenging materials.

02 /Properties

Molecular weight	175.91
Empirical formula	HIO3
Assay	≥99.5% (RT)
Grade	ACS reagentpuriss. p.a.
Impurities tested	≤0.1% total nitrogen (N)

03 /Safety & handling

GHS hazard pictogram: Oxidising (GHS03) — Oxidising

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H272May intensify fire; oxidiser
H314Causes severe skin burns and eye damage

Precautionary statements

P220Keep away from clothing and combustible materials
P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 3085 5.1/PG 2
Water hazard class (WGK, DE)	3
Hazard codes (EU)	O,C
Risk statements (R)	8-34
Safety statements (S)	17-26-36/37/39-45
Anion traces	bromide, chloride (as Cl-): ≤200 mg/kgiodide (I-): ≤5 mg/kgsulfate (SO42-): ≤150 mg/kg
Ignition residue	≤0.01% (as SO4)

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

7782-68-5

MDL number

MFCD00011348

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Iodic acid used for?

Iodic acid is used as an analytical reagent, a decomposition reagent, and in chemical synthesis due to its strong oxidizing properties.

What is the CAS number and formula for Iodic acid?

The CAS number for Iodic acid is 7782-68-5, and its chemical formula is HIO3.

What grade and purity does Tech Serve Solutions supply for Iodic acid?

Tech Serve Solutions supplies Iodic acid in ACS reagent grade with an assay of ≥99.5% (RT). We do not represent this product as USP, BP, or EP grade.

How should I safely handle Iodic acid?

Iodic acid is a dangerous substance, classified with GHS symbols GHS03 and GHS05, with the signal word 'Danger'. It causes severe skin burns and eye damage (H314) and may intensify fire; oxidising (H272). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respirators, must be used. Handle in a well-ventilated area, away from combustible materials.

How is Iodic acid packed and shipped?

Iodic acid is packed and shipped according to UN 3085, Hazard Class 5.1, Packing Group II regulations for oxidising substances.

How can I request a quote or sample of Iodic acid?

To request a quote or sample of Iodic acid, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.