Vanadyl Sulphate

Base Information

• Chemical Name: Vanadyl Sulphate
• CAS No.: 27774-13-6
• Molecular Formula: OV*O₄S
• Molecular Weight: 163.005
• Hs Code.: 2825309000
• European Community (EC) Number: 949-084-9
• UNII: 6DU9Y533FA
• Mol file: 27774-13-6.mol

Synonyms:Vanadyl Sulphate;vanadium oxide sulfate;Vanadium(IV) oxysulfate;VANADIUM OXYSULPHATE;VANADYL SULFATE [MI];VANADYL SULFATE [HSDB];VANADIUM(IV) OXYSULPHATE;VANADYL SULFATE [WHO-DD];RBFRVUKIVGOWND-UHFFFAOYSA-L;VANADIUM(IV) OXIDE SULPHATE;V0171

Chemical Property of Vanadyl Sulphate

Chemical Property:

• Appearance/Colour: blue crystals or powder
• Melting Point: 105 °C
• Boiling Point: 330 °C at 760 mmHg
• PSA: 105.71000
• Density: 3.0 g/cm3 (20oC)
• LogP: -0.37600
• Water Solubility.: soluble
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 0
• Exact Mass: 162.890602
• Heavy Atom Count: 7
• Complexity: 62.2

Purity/Quality:

99% ^*data from raw suppliers

VANADYLSULFATE,99.99% ^*data from reagent suppliers

Safty Information:

• Statements: 22-36/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [O-2].[O-]S(=O)(=O)[O-].[V+4]
• Recent EU Clinical Trials: Clinical Evaluation of Metal Panel Allergens: Aluminum, Copper, Manganese, Molybdenum, Tin, Titanium, Vanadium and Zinc Dose Response Study
• Uses: The dihydrate is a mordant in dyeing and printing fabrics; used in preparing aniline black; a colorant in ceramics to form blue and green glazes; used in making colored glass; and a reducing agent.
• Physical properties: The dihydrate, VOSO4?2H2O is a blue black crystalline powder, soluble in water.

Technology Process of Vanadyl Sulphate

There total 7 articles about Vanadyl Sulphate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

vanadia + sulfur (7704-34-9) → vanadyl sulphate (711593-49-6,27774-13-6)

Guidance literature:

In sulfuric acid; aq. H2SO4; 140°C, few hours; washing (water), drying (160°C, vac., overnight);

DOI:10.1016/S0925-8388(97)00325-3

Reference yield:

ammonium oxofluorosulphatovanadate(IV) trihydrate → vanadyl sulphate (711593-49-6,27774-13-6)

Guidance literature:

In neat (no solvent); byproducts: NH3, HF; thermal decompn.; not isolated; DTGA, DTA TGA;

Reference yield:

K2(VO)(2+x)(SO4)(2+x)S2O7 x:0-1.5; → potassium sulfate * 2 vanadium (IV) oxide sulfate + vanadyl sulphate (711593-49-6,27774-13-6)

Guidance literature:

In neat (no solvent); heating in air or an inert gas atmosphere;

DOI:10.1134/S0036023607020209

upstream raw materials:

water

sulfur

Downstream raw materials:

sulfur trioxide

Refernces

• 1、 Krasil'nikov. "Phase ratios in the K2O-V2O4-SO 3 system at high sulfur trioxide concentrations". . p. 258 - 262. Retrieved 2008/10/09.