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MSDS  : Cobalt, di-mu-carbonylhexacarbonyldi-, (Co-Co)
CAS  : 10210-68-1
SYNONYMS  : * Cobalt carbonyl * Cobalt octacarbonyl * Cobalt tetracarbonyl * Cobalt tetracarbonyl dimer * Di-mu-carbonylhexacarbonyldicobalt * Dicobalt carbonyl * Dicobalt octacarbonyl * Octacarbonyldicobalt
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : GG0300000
CHEMICAL NAME : Cobalt, di-mu-carbonylhexacarbonyldi-, (Co-Co)
CAS REGISTRY NUMBER : 10210-68-1
OTHER CAS REGISTRY NOS. : 90043-99-5
LAST UPDATED : 199712
DATA ITEMS CITED : 19
MOLECULAR FORMULA : C8-Co2-O8
MOLECULAR WEIGHT : 341.94
COMPOUND DESCRIPTOR : Tumorigen
SYNONYMS/TRADE NAMES :
* Cobalt carbonyl
* Cobalt octacarbonyl
* Cobalt tetracarbonyl
* Cobalt tetracarbonyl dimer
* Di-mu-carbonylhexacarbonyldicobalt
* Dicobalt carbonyl
* Dicobalt octacarbonyl
* Octacarbonyldicobalt

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 754 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 38(1),97,1973

TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 165 mg/m3
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - acute pulmonary edema
REFERENCE :
VRDEA5 Vrachebnoe Delo. Medical Practice. (V/O Mezhdunarodnaya Kniga,
113095 Moscow, USSR) No.1- 1918- Volume(issue)/page/year: (2),101,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 378 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 38(1),97,1973

TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 26900 ug/m3/2H
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise
specified
Sense Organs and Special Senses (Eye) - effect, not otherwise specified
Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
VRDEA5 Vrachebnoe Delo. Medical Practice. (V/O Mezhdunarodnaya Kniga,
113095 Moscow, USSR) No.1- 1918- Volume(issue)/page/year: (2),101,1969

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 3468 mg/kg/23D-I
TOXIC EFFECTS :
Cardiac - cardiomyopathy including infarction
Endocrine - hyperglycemia
Blood - pigmented or nucleated red blood cells
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 38(1),97,1973

*** REVIEWS ***

ACGIH TLV-TWA 0.1 mg/m3
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
TLV/BEI,1997

IARC Cancer Review:Human Inadequate Evidence
IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
V.1- 1972- Volume(issue)/page/year: 52,363,1991

IARC Cancer Review:Group 2B
IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
V.1- 1972- Volume(issue)/page/year: 52,363,1991

*** OCCUPATIONAL EXPOSURE LIMITS ***

OEL-AUSTRALIA:TWA 0.01 mg/m3 JAN 1993

OEL-BELGIUM:TWA 0.1 mg/m3 JAN 1993

OEL-DENMARK:TWA 0.1 mg/m3 JAN 1993

OEL-FRANCE:TWA 0.1 mg/m3 JAN 1993

OEL-HUNGARY:TWA 0.01 mg/m3;STEL 0.02 mg/m3 JAN 1993

OEL-THE NETHERLANDS:TWA 0.1 mg/m3 JAN 1993

OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV

OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
NIOSH REL TO COBALT CARBONYL-air:10H TWA 0.1 mg/m3
REFERENCE :
NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
Health, Education, and Welfare, Reports and Memoranda.
Volume(issue)/page/year: DHHS #92-100,1992

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY

OSHA ANALYTICAL METHOD #ID-125G


*** END OF RECORD ***
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