CompoundList

Uranium trioxide dihydrate

Also known as Schoepite (UO3.2H2O)

CAS 22972-07-2Formula H4O5UMolar mass 322.06 g/mol
Uranium trioxide dihydrate chemical structure, H4O5U, CAS 22972-07-2
2D chemical structure

Key facts

What buyers check first

CAS number
22972-07-2
Formula
H4O5U
Molar mass
322.06 g/mol
HS code
284410
Category
Oxides and peroxides

What is Uranium trioxide dihydrate?

Plain description, key identifiers and synonyms

Uranium trioxide dihydrate is a chemical substance with the molecular formula H4O5U and a molar mass of 322.06 g/mol. Its CAS registry number is 22972-07-2. The IUPAC name is trioxouranium, dihydrate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
trioxouranium, dihydrate
CAS number
22972-07-2
Molecular formula
H4O5U
InChIKey
ZYOBYWIYQBBGSJ-UHFFFAOYSA-N
InChI
InChI=1S/2H2O.3O.U/h2*1H2;;;;
SMILES (canonical and isomeric)
O.O.O=[U](=O)=O

Synonyms

  • Schoepite (UO3.2H2O)

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
322.06 g/molcalc.
Exact mass
322.0567 Dacalc.
LogP (octanol/water)
-2.01calc.
Topological polar surface area
114.2 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
3calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Uranium trioxide dihydrate suppliers

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Uranium trioxide dihydrate price

Indicative price range per kg from live supplier offers

No published prices right now

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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

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Uranium trioxide dihydrate is traded under.

HS 2844.10Indicative HS code

Natural uranium and its compounds, alloys, dispersions (including cermets), ceramic…

World exports in 2024
$7.66B
+47.4% vs 2023, imports $7.29B
2019 to 2024
Top exporters
  1. Canada42.9%
  2. Kazakhstan * partner reported27.8%
  3. United States12.6%
Top importers
  1. China31.8%
  2. United States21.6%
  3. Netherlands17.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Uranium trioxide dihydrate is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Uranium trioxide dihydrate, based on the data on this page

What is Uranium trioxide dihydrate?

Uranium trioxide dihydrate is a chemical substance with the molecular formula H4O5U and a molar mass of 322.06 g/mol. Its CAS registry number is 22972-07-2. The IUPAC name is trioxouranium, dihydrate.

What is the CAS number of Uranium trioxide dihydrate?

The CAS registry number of Uranium trioxide dihydrate is 22972-07-2.

What is the molecular formula and weight of Uranium trioxide dihydrate?

The molecular formula of Uranium trioxide dihydrate is H4O5U and its molar mass is 322.06 g/mol.

Is Uranium trioxide dihydrate hazardous?

No GHS hazard classification for Uranium trioxide dihydrate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Uranium trioxide dihydrate?

Uranium trioxide dihydrate is usually classified under HS code 284410 (Natural uranium and its compounds, alloys, dispersions (including cermets), ceramic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Uranium trioxide dihydrate?

Post a free request on CompoundList and suppliers of Uranium trioxide dihydrate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Uranium trioxide dihydrate?

Suppliers quote Uranium trioxide dihydrate 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 Uranium trioxide dihydrate

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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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