HAZARD
IDENTIFICATION
==============================================================================
Route Of Entry Inds - Inhalation: YES Skin: YES Ingestion: YES
Carcinogenicity Inds - NTP: NO IARC: YES OSHA: NO
Health Hazards Acute And Chronic: ACUTE: INHAL:MAY CAUSE RESP TRACT IRRIT,
RHINITIS, CONJ & TRACHEITIS, SENSIT RXNS. OBLITERATIVE BRONCHIOLITIS
ADENOMATOSIS IN GPG; LETHARGY & DEATH IN RATS. SKIN:MAY CAUSE IRRIT, SENSIT
DERM. EYES:MAY CAUSE IRRIT. INGEST: VOMIT, DIARR & SEN SATION OF HOTNESS
AFTER INGEST OF LG AMTS. CHRONIC: INHAL:MAY (EFTS OF OVEREXP)
Explanation of Carcinogenicity: COBALT: IARC MONOGRAPHS ON THE EVALUATION OF
CARCIN RISK OF CHEMS TO MAN, VOL 52, PG 363, 1991:GROUP 2B.
Signs and Symptoms of Overexposure: HLTH HAZ: CAUSE IRRIT, DISCHARGE FROM RESP
OR DIGESTIVE MUC MEMBS, NASAL OBSTRUCTION, SNEEZING, CLEAR SECRETIONS SOMETIMES
CONTAINING BLOOD, EXERTIONAL DYSPNEA, GI DISTRESS, APPETITE & WT LOSS,
PERIPHERAL NEURITIS, HDCH, WEAK, IRRITABILITY, PARTIAL/COMPLETE LOSS OF SENSE
OF SMELL, AUDITORY NERVE PROBS, INCRD (ING 2)
Medical Conditions Aggravated by Overexposure: AT INCREASED RISK FROM EXPOSURE:
PERSONS WITH PRE-EXISTING RESPIRATORY OR SKIN DISEASE.
==============================================================================
FIRST AID
==============================================================================
INGEST: CALL MD IMMED (FP N). INHAL: REMOVE TO FRESH AIR. SUPPORT BRTHG (GIVE
OXYGEN/ARTF RESP) (FP N). EYES: IMMED FLUSH W/POTABLE WATER FOR A MINIMUM OF 15
MIN, SEEK ASSISTANCE FROM MD (FP N). SKIN: FLUSH W/COPIOUS AMTS OF WATER. CALL
MD (FP N). ANTIDOTE: GIVE CALCIUM DISODIUM EDETATE, AVAIL AS 5 ML AMPULES OF
20% SOLN. GIVE 15-25 MG/KG (0.08-0.125 ML OF 20% SOLN PER KG OF BODY WT) IN
(ING 16)
==============================================================================
FIRE FIGHTING MEASURES
==============================================================================
Flash Point Text: N/K
Auto Ignition Temperature Text:
Lower Limits: N/K Upper Limits: N/K
Extinguishing Media: USE DRY SAND, DOLOMITE, GRAPHITE, SODIUM CHLORIDE, SODA
ASH OR APPROP METAL-EXTING PWDR. DO NOT APPLY WATER TO (SUPDAT)
Fire Fighting Procedures: NIOSH APPRVD SCBA & FULL PROT EQUIP (FP N). MOVE
CNTNR FROM FIRE AREA IF W/OUT RISK. APPLY COOLING WATER TO SIDES OF CNTNRS
EXPOS TO FLAMES UNTIL WELL (SUPDAT)
Unusal Fire/Explosion Hazard: NEGLIG FIRE HAZ IN METALLIC FORM; HOWEVER DUST,
PWDR OR FUMES ARE FLAM OR EXPLO WHEN EXPOSED TO HEAT/FLAMES. FINELY DIVIDED
COBALT MAY BE PYROPHORIC IN AIR.
==============================================================================
RELEASE MEASURES
==============================================================================
Spill Release Procedures: OCCUPATIONAL SPILL: FOR LARGE SPILLS, SWEEP UP WITH A
MINIMUM OF DUSTING AND PLACE INTO SUITABLE CLEAN, DRY CONTAINERS FOR
RECLAMATION OR LATER DISPOSAL. RESIDUE SHOULD BE CLEANED UP USING A
HIGH-EFFICIENCY PARTICULATE FILTER VACUUM.
Neutralizing Agent: NONE SPECIFIED BY MANUFACTURER.
Waste Disposal Methods: OBSERVE ALL FEDERAL, STATE AND LOCAL REGULATIONS WHEN
STORING OR DISPOSING OF THIS SUBSTANCE. FOR ASSISTANCE, CONTACT THE DISTRICT
DIRECTOR OF THE ENVIRONMENTAL PROTECTION AGENCY.
==============================================================================
HANDLING AND STORAGE
==============================================================================
STORE AWAY FROM INCOMPATIBLE SUBSTANCES.
==============================================================================
EXPOSURE CONTROLS/PERSONAL PROTECTION
==============================================================================
Respiratory Protection: THE SPECIFIC RESPIRATOR SELECTED MUST BE BASED ON
CONTAM LEVELS FOUND IN THE WORK PLACE, MUST NOT EXCEED THE WORKING LIMITS OF
THE RESPIRATOR AND BE NIOSH APPROVED. FOR A LIST OF SPECIFIC RESPIRATORS
CONTACT NEHC (FP N).
Ventilation: PROVIDE LOCAL EXHAUST VENTILATION TO MEET PUBLISHED EXPOSURE
LIMITS. VENTILATION EQUIPMENT MUST BE EXPLOSION-PROOF.
Protective Gloves: IMPERVIOUS GLOVES (FP N).
Eye Protection: ANSI APPRVD CHEM WORKERS GOGGS (ING 25)
Other Equipment: ANSI APPROVED EYE WASH & DELUGE SHOWER (FP N). EMPLOYEE
MUST WEAR APPROP PROTECTIVE (IMPERVIOUS) CLOTHING & EQUIPMENT.
Work Hygenic Practices: ANSI APPROVED EYE WASH & DELUGE SHOWER (FP N).
EMPLOYEE MUST WEAR APPROP PROTECTIVE (IMPERVIOUS) CLOTHING & EQUIPMENT.
Supplemental Safety & Health: EXTING MEDIA: BURNING MATL. EXTING USING
AGENT FOR TYPE OF FIRE. FIRE FIGHT PROC: AFTER FIRE IS OUT. STAY AWAY FROM ENDS
OF TANKS. FOR MASSIVE FIRE IN CARGO AREA, USE UNMANNED HOSE HOLDER OR MONITOR
NOZZS; IF THIS IS IMPOSS, W/DRAW & LET AR EA BURN. MATL TO AVOID: OXIDIZERS
(STRONG), 1,3,4,7-TETRAMETHYLISOINDOLE.
==============================================================================
PHYSICAL AND CHEMICAL PROPERTIES
==============================================================================
Boiling Point:
5198F,2870C
Melting/Freezing Point:
2723F,1495C
Decomposition Temp:
N/K
Vapor Pressure: N/K Vapor Density: N/K
Specific Gravity: 8.92
PH: N/K
Viscosity: N/P
Evaporation Rate & Reference: N/K
Solubility in Water: INSOLUBLE
Appearance and Odor: SILVER-GRAY OR BLUISH-WHITE METAL; ODORLESS.
Percent Volatiles by Volume: N/K
Corrosion Rate: N/K
==============================================================================
STABILITY AND REACTIVITY
==============================================================================
Stability Indicator: YES
Stability Conditions to Avoid: STABLE UNDER NORM TEMPS & PRRESS. FINELY
DIVIDED COBALT MAY REACT PYROPHORICALLY IN AIR.
Materials to Avoid: ACETYLENE, AMMONIUM NITRATE, BROMINE PENTAFLUORIDE, BROMINE
TETRAFLUORIDE, HYDRAZINIUM NITRATE, NITRYL FLUORIDE,(SUPDAT)
Hazardous Decomposition Products: THERMAL DECOMPOSITION PRODUCTS MAY INCLUDE
TOXIC OXIDES OF COBALT.
Hazardous Polymerization Products: NO
Conditions to Avoid Polymerization: NOT RELEVANT
==============================================================================
DISPOSAL
==============================================================================
OBSERVE ALL FEDERAL, STATE AND LOCAL REGULATIONS WHEN STORING OR DISPOSING OF
THIS SUBSTANCE. FOR ASSISTANCE, CONTACT THE DISTRICT DIRECTOR OF THE
ENVIRONMENTAL PROTECTION AGENCY.
==============================================================================
REGULATORY
==============================================================================
SARA Title III: N/P
Federal Regulatory: N/P
==============================================================================
OTHER
==============================================================================
Mfgs. & Exporters: Laboratory Reagents, Fine Chemicals,
Analytical Reagents & Dehydrated Culture Media