Home >> msds >> Tricobalt tetraoxide

Tricobalt tetraoxide

Print        Favorite
[Fire Fighting]

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Runoff from fire control or dilution water may cause pollution. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire, use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam.
[Ingestion]

Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
[Inhalation]

Remove from exposure to fresh air immediately. Get medical aid.
[Skin]

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
[Eyes]

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
[Storage]

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.
[Handling]

Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with skin and eyes. Keep container tightly closed. Avoid ingestion and inhalation.
[Ingestion]

May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
[Inhalation]

Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
[Skin]

May cause skin irritation.
[Eyes]

May cause eye irritation.
[EC Risk Phrase]

R 40 43
[EC Safety Phrase]

S 36/37
[Personal Protection]

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
[Respirators]

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
[Exposure limit(s)]

0.02 mg/m3 TLV
[Poison Class]

4 (Substances and products that must be considered harmful)
[Appearance]

black cubic crystals
[Solubility in water]

Insoluble
[Melting Point]

895
[Density]

6.005 g/cm3
[Usage]

Substance is used in enamels.
[Product Name]

Cobalt (+2) cobaltic (+3) oxide
[Synonyms]

Cobaltic cobaltous oxide
[CAS]

"CASEN_1308-06-1.htm">1308-06-1
[Formula]

Co3O4
[Molecular Weight]

240.8
[EINECS]

215-157-2
[RTECS]

GG2500000
[RTECS Class]

Tumorigen
[Merck]

12,2490
[Beilstein/Gmelin]

14011 (G)
[EC Class]

carcinogenic, sensitizing
[Small spills/leaks]

Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation.
[Incompatibilities]

Reducing agents, moisture.
[Stability]

Stable at room temperature in closed containers under normal storage and handling conditions.
[Decomposition]

Carbon monoxide, carbon dioxide, toxic gases, cobalt/cobalt oxides.
[HS Code]

2822 00 00