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Home> Encyclopedia >   /  Inorganic Chemicals  /  Organic Intermediates  /  Catalysts  /  Other Inorganic Chemicals  /  Other Inorganic Chemicals
13769-43-2 structure

Vanadate (VO31-),potassium (1:1)

Iupac Name:potassium;oxido(dioxo)vanadium
CAS No.:13769-43-2
EINECS(EC#): 237-388-8
Molecular Weight:138.037
Molecular Formula:KO3V (isomer)
2. 3D Conformer
3. Properties
3.1 Appearance
white powder
3.2 Density
2.84 g/mL at 25 °C(lit.)
3.3 Melting Point
520℃
3.4 Solubility
28 g/L
3.5 Other physical and chemical properties
POTASSIUM METAVANADATE; is 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.
3.6 Stability
No data.
3.6 Stability
3.7 Storage temp
Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
4. Safety and Handling
4.1 Hazard Codes
T+
4.2 Risk Statements
R26/27/28
4.3 Safety Statements
22-26-36/37/39-45
4.4 HazardClass
6.1
4.5 Safety

Hazard Codes: VeryT+
Risk Statements: 26/27/28-36/37/38
R26/27/28: Very toxic by inhalation, in contact with skin and if swallowed. 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 22-26-36/37/39-45
S22: Do not breathe dust. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2864 6.1/PG 2
WGK Germany: 3
RTECS: YW1080000
HazardClass: 6.1
PackingGroup: II 
When heated to decomposition it emits toxic fumes of V2O5.

4.6 PackingGroup
II
4.7 Transport
UN 2864
4.8 Specification

1.Health Hazard: Potassium metavanadate (CAS NO.13769-43-2) is highly toxic, may be fatal if inhaled, swallowed or absorbed through skin.When it is used,please 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.
2.Fire Hazard :Non-combustible, Potassium metavanadate (CAS NO.13769-43-2) 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.

4.9 Report

Reported in EPA TSCA Inventory.

5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 4

Eye irritation, Category 2

Acute toxicity - Inhalation, Category 4

Reproductive toxicity, Category 2

Specific target organ toxicity \u2013 repeated exposure, Category 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H302 Harmful if swallowed

H319 Causes serious eye irritation

H332 Harmful if inhaled

H361 Suspected of damaging fertility or the unborn child

H372 Causes damage to organs through prolonged or repeated exposure

H411 Toxic to aquatic life with long lasting effects

Precautionary statement(s)
Prevention

P264 Wash ... thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P271 Use only outdoors or in a well-ventilated area.

P201 Obtain special instructions before use.

P202 Do not handle until all safety precautions have been read and understood.

P260 Do not breathe dust/fume/gas/mist/vapours/spray.

P273 Avoid release to the environment.

Response

P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/\u2026if you feel unwell.

P330 Rinse mouth.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P337+P313 If eye irritation persists: Get medical advice/attention.

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P312 Call a POISON CENTER/doctor/\u2026if you feel unwell.

P308+P313 IF exposed or concerned: Get medical advice/ attention.

P314 Get medical advice/attention if you feel unwell.

P391 Collect spillage.

Storage

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

6. Computational chemical data
  • Molecular Weight:138.037g/mol
  • Molecular Formula:KO3V
  • Compound Is Canonicalized:True
  • Exact Mass:137.892
  • Monoisotopic Mass:137.892
  • Complexity:49.8
  • Rotatable Bond Count:0
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:3
  • Topological Polar Surface Area:57.2A^2
  • Heavy Atom Count:5
  • Defined Atom Stereocenter Count:0
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:2
  • CACTVS Substructure Key Fingerprint: AAADcQAAMAAAQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA==
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