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Hydroxides and bases

Vanadium tetrahydroxide

Also known as Vanadium(4+) tetrahydroxide

CAS 27318-03-2Formula H4O4VMolar mass 118.97 g/molEC 248-401-1
GHS signal word: Warning. Pictograms: Harmful or irritant
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Vanadium tetrahydroxide chemical structure, H4O4V, CAS 27318-03-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
27318-03-2
Formula
H4O4V
Molar mass
118.97 g/mol
EC number
248-401-1
HS code
282530
Category
Hydroxides and bases

What is Vanadium tetrahydroxide?

Plain description, key identifiers and synonyms

Vanadium tetrahydroxide is a chemical substance with the molecular formula H4O4V and a molar mass of 118.97 g/mol. Its CAS registry number is 27318-03-2. The IUPAC name is vanadium(4+) tetrahydroxide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
vanadium(4+) tetrahydroxide
CAS number
27318-03-2 CAS number cross-checked
EC number
248-401-1
Molecular formula
H4O4V
InChIKey
JUWHRJSDVJDFJG-UHFFFAOYSA-J
InChI
InChI=1S/4H2O.V/h4*1H2;/q;;;;+4/p-4
SMILES (canonical and isomeric)
[OH-].[OH-].[OH-].[OH-].[V+4]

Synonyms

  • Vanadium(4+) tetrahydroxide

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
118.97 g/molcalc.
Exact mass
118.9549 Dacalc.
LogP (octanol/water)
-0.71calc.
Topological polar surface area
120 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
5calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
Precautionary statements (17)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Vanadium tetrahydroxide suppliers

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Vanadium tetrahydroxide 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

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 Vanadium tetrahydroxide is traded under.

HS 2825.30Indicative HS code

Vanadium oxides and hydroxides

World exports in 2024
$307M
−16.2% vs 2023, imports $323M
2019 to 2024
Top exporters
  1. China28.7%
  2. Brazil26.8%
  3. South Africa22.1%
Top importers
  1. United States20.6%
  2. Czech Republic20.4%
  3. South Korea16.9%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Vanadium tetrahydroxide, based on the data on this page

What is Vanadium tetrahydroxide?

Vanadium tetrahydroxide is a chemical substance with the molecular formula H4O4V and a molar mass of 118.97 g/mol. Its CAS registry number is 27318-03-2. The IUPAC name is vanadium(4+) tetrahydroxide.

What is the CAS number of Vanadium tetrahydroxide?

The CAS registry number of Vanadium tetrahydroxide is 27318-03-2.

What is the molecular formula and weight of Vanadium tetrahydroxide?

The molecular formula of Vanadium tetrahydroxide is H4O4V and its molar mass is 118.97 g/mol.

Is Vanadium tetrahydroxide hazardous?

Vanadium tetrahydroxide carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Vanadium tetrahydroxide?

Vanadium tetrahydroxide is usually classified under HS code 282530 (Vanadium oxides and hydroxides). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Vanadium tetrahydroxide?

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What is the price of Vanadium tetrahydroxide?

Suppliers quote Vanadium tetrahydroxide 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 Vanadium tetrahydroxide

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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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