Magnesium oxide
Hazard Statements
| Code | Statement | Hazard Class |
|---|---|---|
H319 |
Causes serious eye irritation | Serious eye damage/eye irritation |
H335 |
May cause respiratory irritation | Specific target organ toxicity, single exposure; Respiratory tract irritation |
Precautionary Statements
| Code | Statement |
|---|---|
P261 |
Avoid breathing dust/fume/gas/mist/vapors/spray. |
P264+P265 |
Wash hands [and ...] thoroughly after handling. Do not touch eyes. |
P271 |
Use only outdoors or in a well-ventilated area. |
P280 |
Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... |
P304+P340 |
IF INHALED: Remove person to fresh air and keep comfortable for breathing. |
P305+P351+P338 |
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. |
P319 |
Get medical help if you feel unwell. |
P337+P317 |
If eye irritation persists: Get medical help. |
P403+P233 |
Store in a well-ventilated place. Keep container tightly closed. |
P405 |
Store locked up. |
P501 |
Dispose of contents/container to ... |
Exposure Limits
| OSHA PEL | 15 mg-m3 |
| NIOSH IDLH | 750 mg-m3 |
| Skin Notation | Yes — can be absorbed through skin |
Physical Properties
A white solid, often found as a powder.
| Boiling Point | 6512°F |
| Vapor Pressure | 0 mmHg (approx) |
| Specific Gravity | 3.58 |
Synonyms
magnesia fume; maglite; magox
Data Sources
- GHS Classification: PubChem CID 14792
- 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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