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Key Documents

204862

Sigma-Aldrich

Vanadium(IV) oxide sulfate hydrate

≥99.99% trace metals basis

Synonym(s):

Vanadyl sulfate hydrate

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About This Item

Linear Formula:
VOSO4 · xH2O
CAS Number:
Molecular Weight:
163.00 (anhydrous basis)
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

≥99.99% trace metals basis

form

solid

composition

Degree of hydration, 3-5

reaction suitability

reagent type: catalyst
core: vanadium

impurities

≤100.0 ppm Trace Metal Analysis

mp

105 °C (lit.)

application(s)

battery manufacturing

SMILES string

O=[V++].[H]O[H].[O-]S([O-])(=O)=O

InChI

1S/H2O4S.H2O.O.V/c1-5(2,3)4;;;/h(H2,1,2,3,4);1H2;;/q;;;+2/p-2

InChI key

DKCWBFMZNUOFEM-UHFFFAOYSA-L

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Application

Vanadium(IV) oxide sulfate hydrate can be used as a starting material to synthesize V2O5 nanoparticles and vanadium-based oxidation catalysts for selective oxidation reactions. It can also be used as a precursor to fabricate various coatingmaterials. For example, it is used as an additive in the formation of black plasma electrolytic oxidation (PEO) coating on aluminum alloy.

Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Chronic 2

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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