Potassium oxido(dioxo)vanadium

Basic Information

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CAS Number

13769-43-2

Molecular Formula

KO3V

Molecular Weight

138.04 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

520 °C

Water Solubility

Soluble in water.

SMILES

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[O-][V](=O)=O.[K+]

InChI

InChI=1S/K.3O.V/q+1;;;-1;

InChIKey

BQFYGYJPBUKISI-UHFFFAOYSA-N

LogP

-0.35640

Complexity

49.8

Safety Information

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GHS Hazard Pictograms

H300

H310

H315

H319

H330

H335

Hazard Statement

H300 Fatal if swallowed
Acute toxicity, oral

H310 Fatal in contact with skin
Acute toxicity, dermal

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H330 Fatal if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 6.1 Class 6.1

Synonyms & References

English

Vanadate (VO31-), potassium
Potassium metavanadate [UN2864] [Poison]
MFCD00050038
Potassium vanadium trioxide
potassium;oxido(dioxo)vanadium
0S0516D6VI
POTASSIUM VANADATE (KVO3)
EINECS 237-388-8
UN2864
Q15627936
Potassium vanadate(V) (KVO3)
DTXSID50893969
UNII-0S0516D6VI
EC 237-388-8
Potassium metavanadate (KVO3)
13769-43-2
Potassium metavanadate
Potassium vanadate
Vanadate (VO31-), potassium (1:1)
Vanadic acid, potassium salt
Potassium m-vanadate
Potassium trioxovanadate
potassium metavanadate
Vanadate, potassium
potassium,oxido(dioxo)vanadium
Potassiumvanadate(V) (KVO3) (6CI,7CI)
Vanadate (VO31-), potassium (9CI)
Vanadic acid(HVO3), potassium salt (8CI)
Potassium vanadate(KVO3)
K-VAN(R)
otassium vanadate

MDL Number

MFCD00050038

FAQ

What are the physical and chemical properties of Potassium oxido(dioxo)vanadium (CAS: 13769-43-2)?

Potassium oxido(dioxo)vanadium (CAS: 13769-43-2) is a crystalline compound with a molecular weight of approximately 167.09 g/mol. It is insoluble in water but soluble in acids. This compound is highly reactive, especially in the presence of moisture and air. It undergoes hydrolysis and oxidation reactions readily.

How is Potassium oxido(dioxo)vanadium (CAS: 13769-43-2) typically synthesized?

Potassium oxido(dioxo)vanadium (CAS: 13769-43-2) is synthesized through the reaction of potassium vanadate and potassium permanganate in an acidic medium. The synthesis typically involves careful control of temperature and pH to achieve high selectivity and yield. Catalysts such as sulfuric acid are often used to facilitate the reaction.

What industries use Potassium oxido(dioxo)vanadium (CAS: 13769-43-2)?

Potassium oxido(dioxo)vanadium (CAS: 13769-43-2) is utilized in various industries, particularly in the production of catalysts for organic synthesis, as a reagent in analytical chemistry, and in the development of sensors. It is also used in the synthesis of vanadium compounds with specific applications in pharmaceuticals and semiconductor manufacturing.

What precautions should be taken when handling Potassium oxido(dioxo)vanadium (CAS: 13769-43-2)?

When handling Potassium oxido(dioxo)vanadium (CAS: 13769-43-2), it is crucial to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood. Spills should be cleaned up using appropriate methods, and the substance should be disposed of according to local regulations. Refer to the Safety Data Sheet (SDS) for detailed handling instructions.