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92.5%min Calcium oxide/CaO Powder
-(large in stock)
Calcium oxide Chemical Properties
mp | 2570 °C |
bp | 2850 °C(lit.) |
density | 3.3 g/mL at 25 °C(lit.) |
refractive index | 1.83 |
Fp | 2850°C |
storage temp. | Store at RT. |
form | powder |
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. |
CAS DataBase Reference | 1305-78-8(CAS DataBase Reference) |
NIST Chemistry Reference | Calcium monoxide(1305-78-8) |
EPA Substance Registry System | Calcium oxide (CaO)(1305-78-8) |
Item | Standard | Result |
CaO %≥ | 90 | 92.5 |
S %≤ | 0.01 | 0.004 |
MgO %≤ | 1.0 | 0.5 |
SiO2 %≤ | 1.0 | 0.3 |
Al2O3 %≤ | 0.18 | 0.09 |
Fe2O3 %≤ | 0.06 | 0.02 |
Activity (4mol/LHCl 40± 1& ordm; C10min) | 365 |
92.5%min Calcium oxide/CaO Powder(large in stock)