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Silicates, borates and other salts

Rubidium iodate

Also known as Iodic acid (HIO3), rubidium salt, Iodic acid (HIO3), rubidium salt (1:1), rubidium(1+), iodate

CAS 13446-76-9Formula IO3RbMolar mass 260.37 g/molEC 236-604-8
GHS signal word: Danger. Pictograms: Oxidiser, Serious health hazard
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Rubidium iodate chemical structure, IO3Rb, CAS 13446-76-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13446-76-9
Formula
IO3Rb
Molar mass
260.37 g/mol
EC number
236-604-8
HS code
282990
Category
Silicates, borates and other salts

What is Rubidium iodate?

Plain description, key identifiers and synonyms

Rubidium iodate is a chemical substance with the molecular formula IO3Rb and a molar mass of 260.37 g/mol. Its CAS registry number is 13446-76-9. The IUPAC name is rubidium(1+) iodate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
rubidium(1+) iodate
CAS number
13446-76-9 CAS number cross-checked
EC number
236-604-8
Molecular formula
IO3Rb
MDL number
MFCD00049524
InChIKey
FWDCRQBXABSVLE-UHFFFAOYSA-N
InChI
InChI=1S/IO3.Rb/c2-1(3)4;/q-1;+1
SMILES (canonical and isomeric)
[O-]I(=O)=O.[Rb+]

Synonyms

  • Iodic acid (HIO3), rubidium salt
  • Iodic acid (HIO3), rubidium salt (1:1)
  • rubidium(1+), iodate
  • IO3Rb

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
260.37 g/molcalc.
Exact mass
259.801 Dacalc.
LogP (octanol/water)
-9.56calc.
Topological polar surface area
69.18 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS03: Oxidiser
Oxidiser
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H272May intensify fire, oxidiser.
  • H317May cause an allergic skin reaction.
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary statements (18)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P220Keep away from clothing and other combustible materials.
  • P233Keep container tightly closed.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P271Use only outdoors or in a well-ventilated area.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P342 + P316If experiencing respiratory symptoms: Get emergency medical help immediately.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403Store in a well-ventilated place.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Rubidium iodate suppliers

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Rubidium iodate price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Rubidium iodate is traded under.

HS 2829.90Indicative HS code

Chlorates and perchlorates, bromates and perbromates, iodates and periodates, other

World exports in 2024
$249M
+20.9% vs 2023, imports $241M
2019 to 2024
Top exporters
  1. United States15.9%
  2. Brazil12.5%
  3. Belgium12.5%
Top importers
  1. Belgium10.3%
  2. South Korea10.0%
  3. Turkey7.0%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Rubidium iodate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Rubidium iodate, based on the data on this page

What is Rubidium iodate?

Rubidium iodate is a chemical substance with the molecular formula IO3Rb and a molar mass of 260.37 g/mol. Its CAS registry number is 13446-76-9. The IUPAC name is rubidium(1+) iodate.

What is the CAS number of Rubidium iodate?

The CAS registry number of Rubidium iodate is 13446-76-9.

What is the molecular formula and weight of Rubidium iodate?

The molecular formula of Rubidium iodate is IO3Rb and its molar mass is 260.37 g/mol.

Is Rubidium iodate hazardous?

Rubidium iodate carries the GHS signal word "Danger". Main hazards: may intensify fire, oxidiser, may cause an allergic skin reaction, may cause allergy or asthma symptoms or breathing difficulties if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Rubidium iodate?

Rubidium iodate is usually classified under HS code 282990 (Chlorates and perchlorates, bromates and perbromates, iodates and periodates, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Rubidium iodate?

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What is the price of Rubidium iodate?

Suppliers quote Rubidium iodate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Rubidium iodate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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