Ferric arsenite
As2Fe2O6•Fe2O3• 5H2O
Molecular mass: 607.3
ICSC # 1241
CAS # 63989-69-5
RTECS # NO4600000
UN # 1607
EC # 033-002-00-5
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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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AVOID ALL CONTACT!
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IN ALL CASES CONSULT A DOCTOR!
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•Inhalation
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Cough.
Shortness of breath.
Sore throat.
Weakness.
See Ingestion.
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Avoid inhalation of fine dust and mist.
Closed system and ventilation.
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Fresh air, rest.
Artificial respiration may be needed.
Refer for medical attention.
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•Skin
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Redness.
Burning sensation.
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Protective gloves.
Protective clothing.
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Remove contaminated clothes.
Rinse and then wash skin with water and soap.
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•Eyes
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Redness.
Pain.
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Safety goggles
or
eye protection in combination with breathing protection if powder.
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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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Abdominal pain.
Burning sensation.
Diarrhoea.
Nausea.
Vomiting.
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Do not eat, drink, or smoke during work.
Wash hands before eating.
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Rinse mouth.
Induce vomiting (ONLY IN CONSCIOUS PERSONS!).
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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Vacuum spilled material.
Carefully collect remainder,
then remove to safe place.
Do NOT let this chemical enter the environment.
Personal protection: P3 filter respirator for toxic particles.
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Separated from
food and feedstuffs
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Unbreakable packaging; put breakable packaging into closed unbreakable container.
Do not transport with food and feedstuffs.
Marine pollutant.
Note: A, 1
T symbol
N symbol
R: 23/25-50/53
S: 1/2-20/21-28-45-60-61
UN Hazard Class: 6.1
UN Packing Group: II
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Important Data
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Physical State; Appearance:
BROWN
POWDER.
Physical Dangers:
Chemical Dangers:
The substance decomposes
on heating
or
on burning
producing toxic fumes of arsenic and iron.
Occupational Exposure Limits:
TLV: (as As) 0.01 mg/m3 as TWA; A1 (confirmed human carcinogen); BEI issued; (ACGIH 2004).
MAK:
Carcinogen category: 1; Germ cell mutagen group: 3A;
(DFG 2004).
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Routes of Exposure:
The substance can be absorbed into the body
by inhalation of its aerosol
and
by ingestion.
Inhalation Risk:
Evaporation at 20°C is negligible; a harmful concentration of airborne particles can, however, be reached quickly when dispersed, especially if powdered.
Effects of Short-Term Exposure:
The substance
is irritating to
the eyes
,
the skin
and
the respiratory tract
.
The substance may cause effects on the nervous system, liver, skin, kidneys and gastrointestinal tract
, resulting in kidney impairment, neuropathy, severe gastroenteritis, degenerative liver damage and dermatitis.
Exposure may result in death.
The effects may be delayed.
Medical observation is indicated.
Effects of Long-Term or Repeated Exposure:
Repeated or prolonged contact with skin may cause dermatitis, grey skin and hyperkeratosis.
The substance may have effects on the nervous system,liver,cardiovascular system and respiratory tract
, resulting in neuropathy, gangrene, degenerative liver damage and perforation of nasal septum.
This substance is carcinogenic to humans.
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Physical
Properties
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Solubility in water: none
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Environmental
Data
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This substance may be hazardous to the environment; special attention should be given to plants, air quality and water quality.
It is strongly advised that this substance does not enter the environment.
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N O T E S
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Do NOT take working clothes home.
See also ICSC0013 Arsenic.
Card has been partly updated in April and October 2005. See sections Occupational Exposure Limits, EU classification, Emergency Response.
Transport Emergency Card: TEC (R)-61GT5-II
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ADDITIONAL INFORMATION
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ICSC: 1241
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IRON (III)-o-ARSENITE, PENTAHYDRATE
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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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