Brief introduction
Calcium oxide (CaO), commonly known as quicklime or burnt lime, is a widely used chemical compound.
It is a white, caustic and alkaline crystalline solid at room temperature.
Product description:
Molecular formula: CaO
CAS: 1305-78-8
Appearance: White powder
H.S. Code:2825909000
Properties:
Colorless or white block or powder. In the air absorb carbon dioxide and water.The relative density of 320-3.38, melting point 2614 degree, boiling point 2570 degree. In water is generated with calcium hydroxide and give off a lot of heat, slightly soluble in water, soluble in acid. Corrosive. To eyes, respiratory system and skin irritation.
Specification
Item | Value |
Classification | Calcium Oxide |
CAS No. | 1305-78-8 |
Other Names | Calcium oxide |
MF | CaO |
EINECS No. | 215-138-9 |
Place of Origin | China |
Grade Standard | Industrial Grade |
Purity | 95%-99.99% |
Appearance | White to yellow-very slightly beige powder |
Application | desiccant |
Brand Name | HJC |
Model Number | HJC-5894 |
Product name | Calcium oxide |
Appearance | White Power |
Place of Origin | Shandong |
Color | White to yellow-very slightly beige |
Usage | desiccant |
Package | 25kg/bag |
Grade | Industrail Grade |
Sample | Availiable |
Density | 3.3 g/mL at 25 °C (lit.) |
MELTING POINT | 2570 °C |
Calcium oxide is a kind of inorganic compounds, its chemical formula is CaO, the common name of lime physical properties is the surface of white powder, impure for gray, containing impurities is light yellow or gray, with hygroscopic calcium oxide for alkaline oxides, sensitive to humidity easy to absorb carbon dioxide and water from the air Reacts with water to form calcium hydroxide (Ca(OH)2) and produces a lot of heat, corrosive.