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Phosphates and phosphorus salts

Vanadium hydroxide oxide phosphate

Also known as Vanadyl phosphate, Phosphovanadic acid, Phosphorovanadic acid

CAS 65232-89-5Formula H5O30P5V6-30Molar mass 945.54 g/molEC 407-130-0
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant, Hazardous to the environment 1 supplier listed
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Vanadium hydroxide oxide phosphate chemical structure, H5O30P5V6-30, CAS 65232-89-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
65232-89-5
Formula
H5O30P5V6-30
Molar mass
945.54 g/mol
EC number
407-130-0
HS code
283529
Category
Phosphates and phosphorus salts

What is Vanadium hydroxide oxide phosphate?

Plain description, key identifiers and synonyms

Vanadium hydroxide oxide phosphate is a chemical substance with the molecular formula H5O30P5V6-30 and a molar mass of 945.54 g/mol. Its CAS registry number is 65232-89-5. The IUPAC name is pentakis(oxygen(2-)), hexakis(vanadium), pentahydroxide, pentaphosphate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
pentakis(oxygen(2-)), hexakis(vanadium), pentahydroxide, pentaphosphate
CAS number
65232-89-5 CAS number cross-checked
EC numbers
407-130-0, 682-141-3
Molecular formula
H5O30P5V6-30
InChIKey
DZHUTCDIQDURCC-UHFFFAOYSA-A
InChI
InChI=1S/5H3O4P.5H2O.5O.6V/c5*1-5(2,3)4;;;;;;;;;;;;;;;;/h5*(H3,1,2,3,4);5*1H2;;;;;;;;;;;/q;;;;;;;;;;5*-2;;;;;;/p-20
SMILES (canonical and isomeric)
[OH-].[OH-].[OH-].[OH-].[OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[V].[V].[V].[V].[V].[V]

Synonyms

  • Vanadyl phosphate
  • Phosphovanadic acid
  • Phosphorovanadic acid
  • Vanadophosphoric acid
  • divanadyl pyrophosphate
  • E326 catalyst
  • E-326 catalyst
  • oxygen(2-), vanadium, pentahydroxide, pentaphosphate

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
945.54 g/molcalc.
Exact mass
945.4356 Dacalc.
LogP (octanol/water)
-15.62calc.
Topological polar surface area
723.8 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
25calc.
Rotatable bonds
0calc.
Heavy atoms
41calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
-30calc.
Stereocentres
0calc.
Components
21calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H317May cause an allergic skin reaction.
  • H318Causes serious eye damage.
  • H411Toxic to aquatic life with long lasting effects.
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.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • 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.
  • P305 + P354 + P338If in eyes: Immediately rinse 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.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • 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 hydroxide oxide phosphate suppliers

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Where suppliers are based

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Vanadium hydroxide oxide phosphate 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

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 015-161-00-2

United States

  • TSCA inventory (USA)
    Status: Active 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 Vanadium hydroxide oxide phosphate is traded under.

HS 2835.29Indicative HS code

Phosphates, other

World exports in 2024
$249M
+7.3% vs 2023, imports $274M
2019 to 2024
Top exporters
  1. Germany19.7%
  2. China17.7%
  3. France * partner reported14.8%
Top importers
  1. United States8.3%
  2. Germany6.3%
  3. Malaysia6.2%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Vanadium hydroxide oxide phosphate, based on the data on this page

What is Vanadium hydroxide oxide phosphate?

Vanadium hydroxide oxide phosphate is a chemical substance with the molecular formula H5O30P5V6-30 and a molar mass of 945.54 g/mol. Its CAS registry number is 65232-89-5. The IUPAC name is pentakis(oxygen(2-)), hexakis(vanadium), pentahydroxide, pentaphosphate.

What is the CAS number of Vanadium hydroxide oxide phosphate?

The CAS registry number of Vanadium hydroxide oxide phosphate is 65232-89-5.

What is the molecular formula and weight of Vanadium hydroxide oxide phosphate?

The molecular formula of Vanadium hydroxide oxide phosphate is H5O30P5V6-30 and its molar mass is 945.54 g/mol.

Is Vanadium hydroxide oxide phosphate hazardous?

Vanadium hydroxide oxide phosphate carries the GHS signal word "Danger". Main hazards: harmful if swallowed, may cause an allergic skin reaction, causes serious eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Vanadium hydroxide oxide phosphate?

Vanadium hydroxide oxide phosphate is usually classified under HS code 283529 (Phosphates, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Vanadium hydroxide oxide phosphate?

CompoundList lists 1 supplier of Vanadium hydroxide oxide phosphate in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Vanadium hydroxide oxide phosphate?

Suppliers quote Vanadium hydroxide oxide phosphate 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 hydroxide oxide phosphate

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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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