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| CAS No.: | 7758-88-5 | |||
|---|---|---|---|---|
| Name: | CERAMICS-AEium(III) fluoride | |||
| Molecular Structure: | ||||
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| Formula: | CeF3 | |||
| Molecular Weight: | 197.115 | |||
| Synonyms: | Ceriumtrifluoride; Cerous fluoride | |||
| EINECS: | 231-841-3 | |||
| Density: | 6.16 g/mL at 25oC(lit.) | |||
| Melting Point: | > 1450 C | |||
| Boiling Point: | 6.16 | |||
| Flash Point: | STABILITY | |||
| Solubility: | Slowly decomposes | white to grey powder | ||
| Hazard Symbols: |
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| Risk Codes: | R36/37/38 | |||
| Transport Information: | 8 (Pa | |||
| PSA: | 0.00000 | |||
| LogP: | 1.26060 | |||
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Chemistry
Chemistry informtion about Cerium Fluoride (CAS NO.7758-88-5) is:
IUPAC Name: Trifluorocerium
Synonyms: Cerium Fluoride (Cef3) ; Cerium Fluorure ; Cerium(Iii)Fluorideanhydrous ; Ceriumfluoride(Cef3) ; Ceriumfluorure ; Cerium(+3)Fluoride ; Cerium(Iii) Fluoride ; Cerium Fluoride
MF: CeF3
MW: 197.11
EINECS: 231-841-3
Density: 6.16 g/mL at 25 °C(lit.)
Flash Point: 2300°C
Melting Point: 1640 °C
Boiling Point: 19.5 °C at 760 mmHg
Vapour Pressure: 922 mmHg at 25°C
Enthalpy of Vaporization: 25.54 kJ/mol
Sensitive: Hygroscopic
Merck: 14,1998
Following is the molecular structure of Cerium Fluoride (CAS NO.7758-88-5) is:
Uses
Cerium Fluoride (CAS NO.7758-88-5) can be used to make lewis acid.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | > 5gm/kg (5000mg/kg) | Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 632, 1993. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Low toxicity by ingestion. See FLUORIDES and CERIUM COMPOUNDS. When heated to decomposition it emits toxic fumes of F−.
Safty information about Cerium Fluoride (CAS NO.7758-88-5) :
Hazard Codes:
Xi
Xn
Risk Statements:
R36/37/38:Irritating to eyes, respiratory system and skin.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements:
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37:Wear suitable protective clothing and gloves.
WGK Germany: 2
RTECS: FK6125000
Hazard Note: Irritant
HS Code: 28461000
Standards and Recommendations
OSHA PEL: TWA 2.5 mg(F)/m3
ACGIH TLV: TWA 2.5 mg(F)/m3; BEI: 3 mg/g creatinine of fluorides in urine prior to shift; 10 mg/g creatinine of fluorides in urine at end of shift.
NIOSH REL: (Inorganic Fluorides) TWA 2.5 mg(F)/m3
Specification
Cerium Fluoride (CAS NO.7758-88-5) is a white hexagonal crystals, hygroscopic.
First Aid Measures:
Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation: Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Skin: Get medical aid immediately. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Handling and Storage:
Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling: Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use with adequate ventilation.