essential information
Chinese name: calcium oxide Foreign name: calcium oxide
Chemical formula: CaO molecular weight: 56.077
CAS Registration No.: 1305-78-8 EINECS Registration No.: 215-138-9
Melting point: 2572 ℃ (2845K) Boiling point: 2850 ℃ (3123K)
Water solubility: react with water to produce slightly soluble calcium hydroxide
Density: 3.35 g/cm ³ Appearance: white to gray solid
Calcium oxide is an inorganic compound with the chemical formula of CaO, commonly known as quicklime. The physical property is white powder on the surface, and the impure powder is grayish white. It is yellowish or gray when containing impurities, and has hygroscopicity.
Storage and transportation
1. Precautions for transportation: the package shall be complete and the loading shall be stable when the goods are transported. During transportation, containers shall be free from leakage, collapse, falling and damage. Transport vehicles shall be equipped with leakage emergency treatment equipment during transportation. It is not suitable for transportation in rainy days;
2. Storage precautions: Store in a cool and ventilated warehouse. The humidity in the warehouse should be no more than 85%. The package must be completely sealed to prevent moisture absorption. The storage area shall be equipped with appropriate materials to contain the leakage.
