Calciumoxide (6CI,8CI) Bell CML 41 Bell CML(P)
Calcium oxide Chemical Properties |
Melting point | 2570 °C | ||||||||||||||
Boiling point | 2850 °C (lit.) | ||||||||||||||
density | 3.3 g/mL at 25 °C (lit.) | ||||||||||||||
refractive index | 1.83 | ||||||||||||||
Fp | 2850°C | ||||||||||||||
storage temp. | no restrictions. | ||||||||||||||
solubility | 1.65g/l Risk of violent reaction. | ||||||||||||||
form | powder | ||||||||||||||
color | White to yellow-very slightly beige | ||||||||||||||
Specific Gravity | 3.3 | ||||||||||||||
PH | 12.6 (H2O, 20℃)(saturated solution) | ||||||||||||||
Odor | wh. or gray cryst. or powd., odorless | ||||||||||||||
Water Solubility | REACTS | ||||||||||||||
Sensitive | Air & Moisture Sensitive | ||||||||||||||
Crystal Structure | Cubic | ||||||||||||||
crystal system | Cube | ||||||||||||||
Merck | 14,1686 | ||||||||||||||
Space group | Fm3m | ||||||||||||||
Lattice constant |
|
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Dielectric constant | 2.2(Ambient) | ||||||||||||||
Exposure limits | ACGIH: TWA 2 mg/m3 OSHA: TWA 5 mg/m3 NIOSH: IDLH 25 mg/m3; TWA 2 mg/m3 |
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Stability: | Stability Stable, but absorbs carbon dioxide from the air. Incompatible with water, moisture, fluorine, strong acids. | ||||||||||||||
InChIKey | ODINCKMPIJJUCX-UHFFFAOYSA-N | ||||||||||||||
CAS DataBase Reference | 1305-78-8(CAS DataBase Reference) | ||||||||||||||
NIST Chemistry Reference | Calcium monoxide(1305-78-8) | ||||||||||||||
EPA Substance Registry System | Calcium oxide (1305-78-8) |
Safety Information |
Hazard Codes | C,Xi |
Risk Statements | 34-41-37/38 |
Safety Statements | 26-36/37/39-45-25-39 |
RIDADR | 1910 |
OEB | B |
OEL | TWA: 2 mg/m3 |
WGK Germany | 1 |
RTECS | EW3100000 |
F | 10-21-34 |
TSCA | Yes |
HazardClass | 8 |
PackingGroup | III |
HS Code | 28259019 |
Hazardous Substances Data | 1305-78-8(Hazardous Substances Data) |
IDLA | 25 mg/m3 |
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