Osmium tetroxideOsO4
CAS-No.: | 20816-12-0 |
|---|---|
UN-No.: | 2471 |
EC-No.: | 244-058-7 |
Hazard identification number: | 66 |
Warning sign: |
|
Hazard signs
Occupational exposure limit
ACGIH (US)
- TWA (ppm) 0.0002
- TWA (mg/m3) 0.0016
- STEL (ppm) 0.0006
- STEL (mg/m3) 0.0047
NIOSH (REL) (US)
- TWA (ppm) 0.0002
- TWA (mg/m3) 0.002
- STEL (ppm) 0.0006
- STEL (mg/m3) 0.006
NIOSH (US)
- IDLH (none) 1 mg Os/m3
OSHA (PEL) (US)
- TWA (mg/m3) 0.002 (as Os)
- H: 300 + 310 + 330
Fatal if swallowed, in contact with skin or if inhaled
- H: 314
Causes severe skin burns
and eye damage.
- P: 260
Do not breathe dust/fume/gas/mist/vapours/spray
- P: 270
Do no eat, drink or smoke when using this product
- P: 273
Avoid release to the environment
- P: 280
Wear protective gloves/protective clothing/eye protection/face protection.
- P: 303 + 361 + 353
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
- P: 304 + 340 + 310
IF INHALED:
Remove victim to fresh air
and keep at rest in a position
comfortable for breathing.
Immediately call a POISON
CENTER or doctor/physician.
- P: 305 + 351 + 338
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact
lenses, if present and easy to do. Continue rinsing.
No statement for this group.
No GHS Classification available at the moment.
Melting point:
40.6 °C Boiling Point:
130 °C Density (at 20 °C, if not notified otherwise):
5,10 g/cm3Ionization:
12.35 ± 0.03 eVVapour Pressure (at 20 °C, if not notified otherwise):
9,3 hPaHazardous Effects:
Sr
Also known as:
- Osmic acid anhydride
- Osmium oxide
- Osmium tetroxide
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