SIGMA-ALDRICH
Material Safety Data Sheet
Date Printed: 27/JUN/2005
Date Updated: 14/MAR/2004
Version 1.1
According to 91/155/EEC
Classified as Hazardous according to the criteria of EU Annex 1 and
NOHSC.
1 - Product and Company Information
Product Name COBALT, PIECES, 99.5%
Product Number 266655
Company Sigma-Aldrich Pty. Ltd.
12 Anella Avenue
Castle Hill NSW 2154
Australia
Technical Phone # +61 2 9841 0555 (1800 800 097)
Fax +61 2 9841 0500 (1800 800 096)
Emergency Phone # +44 8701906777 (1800 448 465)
2 - Composition/Information on Ingredients
Product Name CAS # EC no Annex I
Index Number
COBALT 7440-48-4 231-158-0 027-001-00-9
Formula Co
Molecular Weight 58.93 AMU
Synonyms Aquacat * C.I. 77320 * Cobalt (ACGIH:OSHA) *
Cobalt-59 * Kobalt (German, Polish) * NCI-C60311
* Super cobalt
3 - Hazards Identification
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
May cause sensitization by inhalation and skin contact. May cause
long-term adverse effects in the aquatic environment.
4 - First Aid Measures
AFTER INHALATION
If inhaled, remove to fresh air. If not breathing give
artificial respiration. If breathing is difficult, give oxygen.
AFTER SKIN CONTACT
In case of contact, immediately wash skin with soap and copious
amounts of water.
AFTER EYE CONTACT
In case of contact, immediately flush eyes with copious amounts
of water for at least 15 minutes.
AFTER INGESTION
If swallowed, wash out mouth with water provided person is
conscious. Call a physician.
5 - Fire Fighting Measures
EXTINGUISHING MEDIA
Suitable: Carbon dioxide.
Unsuitable: Do not use water.
SPECIAL RISKS
Specific Hazard(s): Emits toxic fumes under fire conditions.
SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
Wear self-contained breathing apparatus and protective clothing
to prevent contact with skin and eyes.
6 - Accidental Release Measures
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear respirator, chemical safety goggles, rubber boots, and
heavy rubber gloves.
METHODS FOR CLEANING UP
Sweep up, place in a bag and hold for waste disposal. Avoid
raising dust. Ventilate area and wash spill site after material
pickup is complete.
7 - Handling and Storage
HANDLING
Directions for Safe Handling: Do not breathe dust. Avoid contact
with eyes, skin, and clothing. Avoid prolonged or repeated
exposure.
STORAGE
Conditions of Storage: Keep tightly closed.
8 - Exposure Controls / Personal Protection
ENGINEERING CONTROLS
Safety shower and eye bath. Mechanical exhaust required.
GENERAL HYGIENE MEASURES
Wash thoroughly after handling.
EXPOSURE LIMITS - DENMARK
Source Type Value
OEL TWA 0.01 mg/m3
Remarks: HK
EXPOSURE LIMITS - NORWAY
Source Type Value
OEL 0.02 mg/m3
Remarks: RA
EXPOSURE LIMITS - SWEDEN
Source Type Value
LLV (Level0.05 mg/m3
Remarks: S
EXPOSURE LIMITS - SWITZERLAND
Source Type Value
OEL OEL 0.1 mg/m3
Remarks: E S K M
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EXPOSURE LIMITS - UNITED KINGDOM
Source Type Value
OEL TWA 0.1 mg/m3
PERSONAL PROTECTIVE EQUIPMENT
Respiratory Protection: Government approved respirator.
Hand Protection: Compatible chemical-resistant gloves.
Eye Protection: Chemical safety goggles.
9 - Physical and Chemical Properties
Appearance Physical State: Solid
Color: Light grey
Property Value At Temperature or Pressure
pH N/A
BP/BP Range 2,870 掳C
MP/MP Range 1,495 掳C
Flash Point N/A
Flammability N/A
Autoignition Temp N/A
Oxidizing Properties N/A
Explosive Properties N/A
Explosion Limits N/A
Vapor Pressure N/A
SG/Density 8.92 g/cm3
Partition Coefficient N/A
Viscosity N/A
Vapor Density N/A
Saturated Vapor Conc. N/A
Evaporation Rate N/A
Bulk Density N/A
Decomposition Temp. N/A
Solvent Content N/A
Water Content N/A
Surface Tension N/A
Conductivity N/A
Miscellaneous Data N/A
Solubility N/A
10 - Stability and Reactivity
STABILITY
Stable: Stable.
Materials to Avoid: Oxidizing agents, Mineral acids.
HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Nature of decomposition products
not known.
HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur
11 - Toxicological Information
RTECS NUMBER: GF8750000
ACUTE TOXICITY
LD50
Oral
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Rat
6171 mg/kg
Remarks: Behavioral:Somnolence (general depressed activity).
Behavioral:Ataxia. Gastrointestinal:Hypermotility, diarrhea.
LD50
Intraperitoneal
Rat
100 MG/KG
Remarks: Vascular:Regional or general arteriolar or venous
dilation. Liver:Other changes. Blood:Other changes.
SENSITIZATION
Respiratory: May cause allergic respiratory reaction.
Skin: May cause allergic skin reaction.
SIGNS AND SYMPTOMS OF EXPOSURE
Damage to the kidneys. Damage to the eyes. Lung irritation,
chest pain, and edema which may be fatal.
ROUTE OF EXPOSURE
Skin Contact: Causes skin irritation.
Skin Absorption: May be harmful if absorbed through the skin.
Eye Contact: Causes eye irritation.
Inhalation: Material is irritating to mucous membranes and upper
respiratory tract. May be harmful if inhaled.
Ingestion: May be harmful if swallowed.
TARGET ORGAN INFORMATION
Kidneys. Eyes.
CHRONIC EXPOSURE - CARCINOGEN
Result: This product is or contains a component that has been
reported to be possibly carcinogenic based on its IARC, ACGIH,
NTP, or EPA classification.
Rat
Route of Application: Intramuscular
Result: Tumorigenic:Neoplastic by RTECS criteria.
Gastrointestinal:Tumors. Tumorigenic:Tumors at site or
application.
Rabbit
Route of Application: Implant
Result: Tumorigenic:Equivocal tumorigenic agent by RTECS
criteria. Musculoskeletal:Tumors.
Rat
Route of Application: Intramuscular
Result: Tumorigenic:Neoplastic by RTECS criteria.
Tumorigenic:Tumors at site or application.
IARC CARCINOGEN LIST
Rating: Group 2B
CHRONIC EXPOSURE - MUTAGEN
Human
600 UG/L
Cell Type: leukocyte
Micronucleus test
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Human
3 MG/L
Cell Type: leukocyte
DNA damage
12 - Ecological Information
No data available.
13 - Disposal Considerations
SUBSTANCE DISPOSAL
Material in the elemental state should be recovered for reuse or
recycling. Contact a licensed professional waste disposal service
to dispose of this material. Observe all federal, state, and local
environmental regulations.
14 - Transport Information
RID/ADR
Non-hazardous for road transport.
IMDG
Non-hazardous for sea transport.
IATA
Non-hazardous for air transport.
15 - Regulatory Information
CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
ANNEX I INDEX NUMBER: 027-001-00-9
INDICATION OF DANGER: Xn
Harmful.
R-PHRASES: 42/43 53
May cause sensitization by inhalation and skin contact. May
cause long-term adverse effects in the aquatic environment.
S-PHRASES: 22 24 37 61
Do not breathe dust. Avoid contact with skin. Wear suitable
gloves. Avoid release to the environment. Refer to special
instructions/safety data sheets.
COUNTRY SPECIFIC INFORMATION
Germany
WGK: No hazard to waters.
SWITZERLAND
SWISS POISON CLASS: 3
16 - Other Information
WARRANTY
The above information is believed to be correct but does not
purport to be all inclusive and shall be used only as a guide. The
information in this document is based on the present state of our
knowledge and is applicable to the product with regard to
appropriate safety precautions. It does not represent any
guarantee of the properties of the product. Sigma-Aldrich Inc.,
shall not be held liable for any damage resulting from handling or
from contact with the above product. See reverse side of invoice
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or packing slip for additional terms and conditions of sale.
Copyright 2005 Sigma-Aldrich Co. License granted to make unlimited
paper copies for internal use only.
DISCLAIMER
For R&D use only. Not for drug, household or other uses.
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