Calcium oxide
Hazard Statements
| Code | Statement | Hazard Class |
|---|---|---|
H303 |
May be harmful if swallowed | Acute toxicity, oral |
H304 |
May be fatal if swallowed and enters airways | Aspiration hazard |
H314 |
Causes severe skin burns and eye damage | Skin corrosion/irritation |
H318 |
Causes serious eye damage | Serious eye damage/eye irritation |
H370 |
Causes damage to organs | Specific target organ toxicity, single exposure |
H371 |
May cause damage to organs | Specific target organ toxicity, single exposure |
H372 |
Causes damage to organs through prolonged or repeated exposure | Specific target organ toxicity, repeated exposure |
Precautionary Statements
| Code | Statement |
|---|---|
P260 |
Do not breathe dust/fume/gas/mist/vapors/spray. |
P264 |
Wash hands [and ...] thoroughly after handling. |
P264+P265 |
Wash hands [and ...] thoroughly after handling. Do not touch eyes. |
P270 |
Do not eat, drink or smoke when using this product. |
P280 |
Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... |
P301+P316 |
IF SWALLOWED: Get emergency medical help immediately. |
P301+P317 |
IF SWALLOWED: Get medical help. |
P301+P330+P331 |
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. |
P302+P361+P354 |
IF ON SKIN: Take off Immediately all contaminated clothing. Immediately rinse with water for several minutes. |
P304+P340 |
IF INHALED: Remove person to fresh air and keep comfortable for breathing. |
P305+P354+P338 |
IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. |
P308+P316 |
IF exposed or concerned: Get emergency medical help immediately. |
P316 |
Get emergency medical help immediately. |
P317 |
Get emergency medical help. |
P319 |
Get medical help if you feel unwell. |
P321 |
Specific treatment (see information on this label and safety datasheet)). |
P331 |
Do NOT induce vomiting. |
P363 |
Wash contaminated clothing before reuse. |
P405 |
Store locked up. |
P501 |
Dispose of contents/container to ... |
Exposure Limits
| OSHA PEL | 5 mg-m3 |
| NIOSH REL | 2 mg-m3 |
| NIOSH IDLH | 25 mg-m3 |
| Skin Notation | Yes — can be absorbed through skin |
Physical Properties
White or gray, odorless lumps or granular powder.
| Boiling Point | 5162°F |
| Vapor Pressure | 0 mmHg (approx) |
| Specific Gravity | 3.34 |
NFPA 704 Diamond
0
3
1
Health
Fire
Reactivity
Target Organs
eye, mucous membrane, and skin irritation
Synonyms
burned lime; burnt lime; lime; pebble lime; quick lime; unslaked lime
Data Sources
- GHS Classification: PubChem CID 14778
- 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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