Hafnium (EC: 231-166-4)
Flame
Precautionary Statements
| Code | Statement |
|---|---|
P210 |
Keep away from heat, hot surface, sparks, open flames and other ignition sources. No smoking. |
P222 |
Do not allow contact with air. |
P231 |
Handle and store contents under inert gas/... |
P233 |
Keep container tightly closed. |
P280 |
Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... |
P302+P335+P334 |
Brush off loose particles from skin. Immerse in cool water [or wrap in wet bandages]. |
P370+P378 |
In case of fire: Use ... to extinguish. |
Exposure Limits
| OSHA PEL | 0.5 mg-m3 |
| NIOSH REL | 0.5 mg-m3 |
| NIOSH IDLH | 50 mg-m3 |
| Skin Notation | Yes — can be absorbed through skin |
Physical Properties
Highly lustrous, ductile, grayish solid.
| Boiling Point | 8316°F |
| Vapor Pressure | 0 mmHg (approx) |
| Specific Gravity | 13.31 |
Target Organs
liver damage and eye and skin irritation in animals
Synonyms
Celtium; elemental hafnium; hafnium metal
Data Sources
- GHS Classification: PubChem CID 23986
- OSHA PEL: OSHA Occupational Chemical Database
- NIOSH REL/IDLH: NIOSH Pocket Guide
Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.
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