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HomeProduct name listPotassium metavanadate

Potassium metavanadate

Synonym(s):Potassium vanadate(V);Potassium vanadium trioxide

  • CAS NO.:13769-43-2
  • Empirical Formula: KO3V
  • Molecular Weight: 138.04
  • MDL number: MFCD00050038
  • EINECS: 237-388-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:08:52
Potassium metavanadate Structural

What is Potassium metavanadate?

Chemical properties

colorless crystal(s); -200mesh with 99.9% purity; there are also K3VO4, 14293-78-8, and K4V2O7, 14638-93-8 [CRC10] [CER91]

The Uses of Potassium metavanadate

Employed as corrosion inhibitors and anti-scaling agents. Used widely in chemical fertilizer industries, glass and ceramic industries, pharmaceutical industries. Also used in the process of pigment production for plastics, enamels, ceramics. Used for industrial gas desulphuration and H2S adsorption and elimination.

General Description

A colorless to pale green colored crystalline solid. Denser than water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion. Used to make dyes, inks and laundry compounds.

Air & Water Reactions

Soluble in water.

Reactivity Profile

Salt.

Health Hazard

Highly toxic, may be fatal if inhaled, swallowed or absorbed through skin. Avoid any skin contact. Effects of contact or inhalation may be delayed. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.

Fire Hazard

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. Containers may explode when heated. Runoff may pollute waterways.

Flammability and Explosibility

Non flammable

Safety Profile

A poison. When heated to decomposition it emits toxic fumes of v2O5.

Properties of Potassium metavanadate

Melting point: 520 °C(lit.)
Density  2.84 g/mL at 25 °C(lit.)
form  Powder
color  White
Water Solubility  Soluble in water.
Exposure limits NIOSH: Ceiling 0.05 mg/m3
CAS DataBase Reference 13769-43-2(CAS DataBase Reference)
EPA Substance Registry System Vanadate (VO31-), potassium (13769-43-2)

Safety information for Potassium metavanadate

Signal word Danger
Pictogram(s)
ghs
Skull and Crossbones
Acute Toxicity
GHS06
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P262:Do not get in eyes, on skin, or on clothing.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Potassium metavanadate

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