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Calcium oxide

Product NameCalcium oxide

CAS1305-78-8

MFCaO

MW56.08

EINECS215-138-9

MOL File1305-78-8.mol

Chemical Properties

Melting point 2570 °C
Boiling point 2850 °C (lit.)
Density  3.3 g/mL at 25 °C (lit.)
refractive index  1.83
Flash point 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)
Water Solubility  REACTS
Sensitive  Air & Moisture Sensitive
Merck  14,1686
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
WGK Germany  1
RTECS  EW3100000
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

MSDS

Usage And Synthesis

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