Note: Ingredients listed on restricted chemical lists
General Information
Revision date
2026-03-16
Product name
Cobaltous Oxide
Product Synonyms
Tricobalt tetraoxide; Cobaltic-cobaltous oxide; Cobaltosic oxide
CAS No.
1308-06-1
Emergency telephone
+(60)-327884561
Icons in SDS
Company Information
company name
Thermo Fisher Scientific Fisher Scientific (M) Sdn Bhd
e-mail address of the competent person responsible for the Safety Data Sheet
laboratorysolution@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H334, H350i, H412
Hazard statements
Code
Statements
H334
May cause allergy or asthma symptoms or breathing difficulties if inhaled
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture
Physical hazards
Based on available data, the classification criteria are not met
Health hazards
Respiratory Sensitization Category 1 Sub-category 1B (H334) Carcinogenicity Category 1B (H350i)
Environmental hazards
Chronic aquatic toxicity Category 3 (H412)
Signal word
Danger
Hazard statements
H334 - May cause allergy or asthma symptoms or breathing difficulties if inhaled H350i - May cause cancer by inhalation H412 - Harmful to aquatic life with long lasting effects
Prevention
P201 - Obtain special instructions before use P202 - Do not handle until all safety precautions have been read and understood P261 - Avoid breathing dust/fume/gas/mist/vapors/spray P280 - Wear protective gloves/protective clothing/eye protection/face protection P284 - In case of inadequate ventilation wear respiratory protection
Response
P304 + P341 - IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing P308 + P313 - IF exposed or concerned: Get medical advice/attention P342 + P311 - If experiencing respiratory symptoms: Call a POISON CENTER or doctor
Storage
P403 - Store in a well-ventilated place
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
2.3 Other hazards
This product does not contain any known or suspected endocrine disruptors
2.1 Classification of the substance or mixture
Physical hazards Based on available data, the classification criteria are not met Health hazards Respiratory Sensitization Category 1 Sub-category 1B (H334) Carcinogenicity Category 1B (H350i) Environmental hazards Chronic aquatic toxicity Category 3 (H412)
