SoleChem

Potassium metavanadate

CAS
13769-43-2
EC
237-388-8
Mol. Weight
138.038 g/mol

Description

Potassium metavanadate (CAS 13769-43-2), also known as potassium vanadate, is an inorganic vanadium salt used primarily as a catalyst and catalyst precursor in industrial chemical processes.

It delivers controlled vanadium activity in systems where precise oxidation state management is required for process efficiency. In the mining and metals sector, it is used in hydrometallurgical leaching circuits.

The compound supports selective metal extraction from ores and process streams. It functions as a catalyst precursor in the production of sulfuric acid via the contact process, where vanadium-based catalysts drive SO₂ oxidation.

Specialty glass and ceramic manufacturers use it to introduce vanadium as a colorant and modifier in formulations requiring controlled optical or thermal properties. It also serves as a corrosion inhibitor component.

These industrial treatment systems target metal surface protection across various manufacturing environments. Potassium metavanadate is available as a crystalline powder or granular solid for diverse applications.

Technical grade is the standard commercial form, with purity levels typically specified at 98% or higher depending on end-use requirements. Packaging ranges from small laboratory quantities to bulk industrial supply.

Specification sheets are aligned to catalyst and reagent-grade applications to ensure consistent performance. This material is handled according to strict industrial safety protocols for vanadium-based compounds.

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Physical Properties

Melting Point 520 °C
Density 2.84 g/mL at 25 °C(lit.)
Color White
Form Powder
Water Solubility Soluble in water.

Safety & Handling (Learn More)

Danger GHS06 GHS07 GHS08 GHS09
Hazard Statements
H300 Fatal if swallowed
H302 Harmful if swallowed
H310 Fatal in contact with skin
H315 Causes skin irritation
H319 Causes serious eye irritation
H330 Fatal if inhaled
H332 Harmful if inhaled
H335 May cause respiratory irritation
H372 Causes damage to organs through prolonged or repeated exposure
H411 Toxic to aquatic life with long lasting effects
H302+H332 Harmful if swallowed or if inhaled
Precautionary Statements
P203 Obtain, consult and follow expert instructions for use.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P262 Do not get in eyes, on skin, or on clothing.
P264 Wash … thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P284 In case of inadequate ventilation wear respiratory protection.
P316 Get emergency medical help immediately.
P317 Get emergency medical help.
P318 IF exposed or concerned, get medical advice.
P319 Get medical advice/attention if you feel unwell.
P320 Specific treatment is urgent (see … on this label).
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P391 Collect spillage.
P405 Store locked up.
P501 Dispose of contents/container in accordance with local regulations.
P264+P265 Wash … thoroughly after handling.
P301+P316 Get emergency medical help immediately.
P301+P317 Get emergency medical help.
P302+P352 IF ON SKIN: Wash with plenty of water.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P332+P317 Get emergency medical help.
P337+P317 If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P361+P364 Take off immediately all contaminated clothing and wash it before reuse.
P362+P364 Take off contaminated clothing and wash it before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

UN Number 2864
ADR Class 6.1
Packing Group II
Storage Class 6.1B - Non-combustible acute toxic Cat. 1 and 2 very toxic hazardous materials
WGK (Germany) 3

Documentation

Other Names

Potassium vanadate|Potassium m-vanadate|Potassium vanadium trioxide|Potassium trioxovanadate|Vanadate (VO31-), potassium (1:1)|Vanadate (VO31-), potassium|Vanadic acid (HVO3), potassium salt

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