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CAS Number: 7440-48-4
Product Catalog

27-0023
Cobalt › Cobalt nanoparticles coated with AOT [sodium dioctylsulfosuccinate]
CAS Number: 7440-48-4
MDL Number: MFCD00010935
Molecular Formula:  
Molecular Weight:  
Chemical Formula: Co/AOT
Color and Form: 10-12 nm; black waxy material
Note: Made to order. Suggest use within 3 months of receipt. Long term shelf life not established.

Safety: Hazardous

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SECTION 1: Product Identification
Chemical Name: Cobalt nanoparticles coated with AOT [sodium dioctylsulfosuccinate]
Product Number: 27-0023
CAS Registry Number: not available
Formula: Co/AOT
EINECS Number: none
Chemical Family: nano structured metal
Synonym: none
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title compound not available ~92 0.02mg/m3 (as Co) 0.1mg/m3 (as Co)
Sodium dioctylsulfosuccinate 577-11-7 3-8 no data no data
SECTION 3: Hazards Identification
Emergency Overview: Irritating to skin. May be irritating to eyes and respiratory tract. Limited evidence of a carcinogenic effect.
Primary Routes of Exposure: Ingestion, inhalation, skin contact
Eye Contact: May cause mild to moderate irritation of the eyes.
Skin Contact: Causes irritation of the skin.
Inhalation: May be irritating to the nose, mucous membranes and respiratory tract.
Ingestion: No information on the physiological effects of ingestion. May be harmful if swallowed.
Acute Health Effects: Irritating to skin. May be irritating to eyes and respiratory tract.
Chronic Health Effects: No information available on long-term chronic effects. Limited evidence of a carcinogenic effect. Possible risk of irreversible effects.
NTP: No
IARC: No
OSHA: No
SECTION 4: First Aid Measures
Eye Exposure: Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention.
Skin Exposure: Wash the affected area with soap and water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists.
Inhalation: Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Ingestion: Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel.
SECTION 5: Fire Fighting Measures
Flash Point: no data
Autoignition Temperature: no data
Explosion Limits: no data
Extinguishing Medium: Class D metal fire agent, dry salt or sand
Special Fire Fighting Procedures: If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing.
Hazardous Combustion and Decomposion Products: If involved in a fire, burning metal may produce mildly irritating fumes of cobalt oxide
Unusual Fire or Explosion Hazards: Flammable. No unusual fire or explosion hazards.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures: Small spills can be mixed with vermiculite, ground limestone or soda ash and swept up.
SECTION 7: Handling and Storage
Handling and Storage: Store in a tightly sealed container in a cool, dry place.
SECTION 8: Exposure Controls and Personal Protection
Eye Protection: Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection: Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.
Ventilation: If possible, handle the material in an efficient fume hood.
Respirator: If ventilation is not available, a respirator should be worn. The use of respirators requires a Respiratory Protection Program to be in compliance with 29 CFR 1910.134.
Additional Protection: No additional protection required.
SECTION 9: Physical and Chemical Properties
Color and Form: 10-12 nm; black waxy material
Molecular Weight: not applicable
Melting Point: no data
Boiling Point: no data
Vapor Pressure: no data
Specific Gravity: no data
Odor: none
Solubility in Water: insoluble
SECTION 10: Stability and Reactivity
Stability: air and moisture stable
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: none
Incompatibility: Mineral acids, halogens, acetylene, hydrazinium nitrate, oxidizing agents, sulfur.
Decomposition Products: Carbon dioxide, carbon monoxide, organic vapors, and metal oxides and carbonates.
SECTION 11: Toxicological Information
RTECS Data: No information available in the RTECS files
Carcinogenic Effects: no data
Mutagenic Effects: no data
Tetratogenic Effects: no data
SECTION 12: Ecological Information
Ecological Information: No information available
SECTION 13: Disposal Considerations
Disposal: Dispose of according to local, state and federal regulations.
SECTION 14: Transportation
Shipping Name (CFR): Metal powders, Flammable, N.O.S.
Hazard Class (CFR): 4.1
Additional Hazard Class (CFR): NA
Packaging Group (CFR): II
UN ID Number (CFR): UN# 3089
Shipping Name (IATA): Metal powder, Flammable, N.O.S.
Hazard Class (IATA): 4.1
Additional Hazard Class (IATA): NA
Packaging Group (IATA): II
UN ID Number (IATA): UN# 3089
SECTION 15: Regulatory Information
TSCA: Not listed in the TSCA inventory
SARA (Title 313): Reportable under SARA Title 313.
Second Ingredient: none
Third Ingredient: none
SECTION 16: Other Information
Disclaimer: The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date: 1/17/2005
Revision Date: 12/20/2011

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