Divanadium pentaoxide
Vanadic anhydride
Vanadium(V) oxide
V2O5
Molecular mass: 181.9
ICSC # 0596
CAS # 1314-62-1
RTECS # YW2125000
UN # 2862
EC # 023-001-00-8
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Types of Hazard/ Exposure
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Acute Hazards/ Symptoms
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Prevention
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First Aid/
Fire Fighting
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FIRE
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Not combustible.
Gives off irritating or toxic fumes (or gases) in a fire.
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In case of fire in the surroundings: use appropriate extinguishing media.
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Explosion
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Exposure
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PREVENT DISPERSION OF DUST!
STRICT HYGIENE!
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•Inhalation
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Sore throat.
Cough.
Symptoms may be delayed (see Notes).
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Local exhaust or breathing protection.
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Fresh air, rest.
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•Skin
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Redness.
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Protective gloves.
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Remove contaminated clothes.
Rinse skin with plenty of water or shower.
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•Eyes
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Redness.
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Safety goggles
or
eye protection in combination with breathing protection.
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First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
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•Ingestion
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Sore throat.
Nausea.
Abdominal pain.
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Do not eat, drink, or smoke during work.
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Rinse mouth.
Give one or two glasses of water to drink.
Refer for medical attention.
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Spillage Disposal
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Storage
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Packaging & Labelling
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Personal protection: P3 filter respirator for toxic particles.
Do NOT let this chemical enter the environment.
Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting.
Carefully collect remainder,
then remove to safe place.
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Separated from food and feedstuffs.
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Do not transport with food and feedstuffs.
T symbol
N symbol
R: 20/22-37-48/23-51/53-63-68
S: 1/2-36/37-38-45-61
UN Hazard Class: 6.1
UN Packing Group: III
Signal: Danger
Health haz-Skull
Toxic if swallowed
Suspected of causing cancer
Harmful to aquatic life
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Important Data
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Physical State; Appearance:
YELLOW
TO RED
SOLID IN VARIOUS FORMS.
Physical Dangers:
Chemical Dangers:
The substance decomposes
on heating
producing
toxic fumes
(vanadium oxides).
Occupational Exposure Limits:
TLV: (Respirable dust or fume) 0.05 mg/m3 as TWA; A4 (not classifiable as a human carcinogen); BEI issued (ACGIH 2006).
MAK:
Carcinogen category: 2; Germ cell mutagen group: 2;
(DFG 2006).
OSHA PEL: C 0.1 mg V2O5/m3
NIOSH REL: C 0.05 mg V/m3 15-minute
NIOSH IDLH: 35 mg/m3 (as V) See: vanfume
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Routes of Exposure:
The substance can be absorbed into the body
by inhalation
and
by ingestion.
Inhalation Risk:
A harmful concentration of airborne particles can be reached quickly when dispersed
.
Effects of Short-Term Exposure:
The aerosol of this substance
is irritating to
the eyes
,
the skin
and
the respiratory tract
.
Effects of Long-Term or Repeated Exposure:
The substance may have effects on the respiratory tract
, resulting in chronic rhinitisand chronic bronchitis.
The substance may cause greenish-black discolouration of the tongue.
This substance is possibly carcinogenic to humans.
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Physical
Properties
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Boiling point (decomposes): 1750°C
Melting point: 690°C
Density: 3.4
g/cm3
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Solubility in water:
poor
Octanol/water partition coefficient as log Pow: 2.97 (calc.)
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Environmental
Data
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The substance is harmful to aquatic organisms.
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N O T E S
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Depending on the degree of exposure, periodic medical examination is suggested.
Respiratory symptoms may be delayed by 1 day or more. Seealso ICSC0455 Vanadium trioxide.
Transport Emergency Card: TEC (R)-61GT5-III
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ADDITIONAL INFORMATION
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ICSC: 0596
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VANADIUM PENTOXIDE
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(C) IPCS, CEC, 1994
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IMPORTANT LEGAL NOTICE:
Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH,
the CEC or the IPCS is responsible for the use which might be made of this
information. This card contains the collective views of the IPCS Peer Review Committee and may
not reflect in all cases all the detailed requirements included in national legislation
on the subject. The user should verify compliance of the cards with the relevant legislation
in the country of use.
The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.
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