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Merck

204862

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:
123334-20-3
Molecular Weight:
163.00 (anhydrous basis)
NACRES:
NA.23
PubChem Substance ID:
24852296
UNSPSC Code:
12352302
MDL number:
MFCD00149933
Assay:
≥99.99% trace metals basis
Form:
solid

Key Documents

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InChI

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

SMILES string

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

InChI key

DKCWBFMZNUOFEM-UHFFFAOYSA-L

assay

≥99.99% trace metals basis

form

solid

composition

Degree of hydration, 3-5

reaction suitability

core: vanadium, reagent type: catalyst

impurities

≤100.0 ppm Trace Metal Analysis

mp

105 °C (lit.)

Quality Level

200

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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.

signalword

Danger

Storage Class

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

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

target_organs

Kidney

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Repr. 2 - Skin Corr. 1B - STOT RE 2

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Certificates of Analysis (COA)

Lot/Batch Number
0000526162
0000526162
0000494979
0000494979
0000139831

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Mark J Hopwood et al.
Scientific reports, 7, 43436-43436 (2017-03-08)
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Glycerol surplus from biodiesel synthesis still represents a major problem in the biofuel production chain. Meanwhile, those in the acrylic acid market are looking for new processes that are able to offer viable alternatives to propylene-based production. Therefore, acrylic acid

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