calcium oxide
Specifications
- Origin
- hebei
- Price Term
- EX-Work
- Payment Term
- T/T
calcium oxide is a Dyestuffs product. Key specs — Origin: hebei; Price Term: EX-Work; Payment Term: T/T.
Product Description
CAS No. :1305 -78-8 Chinese name: calcium oxide English name: calcium oxide Other Name: lime Chemical Formula: CaO Molecular formula: CaO Nature Appearance: white amorphous powder, containing impurities.
When gray or pale yellow, hygroscopic Molecular Weight: 56.08 Boiling point: 2850 ℃ Melting Point: 2580 ℃ Solubility: insoluble in water, soluble in alcohol, soluble in acid, glycerol Density: relative density (water = 1) 3.25 ~ 3.38g/cm3 Stability: Stable Hazard markers: 20 (alkaline corrosive substances) The main purpose Main use: used in construction, and for the manufacture of calcium carbide, caustic soda, bleaching powder (made from: chlorine gas pass into the milk of lime 2Cl2 2Ca (OH) 2 = Ca (ClO) 2 CaCl2 2H2O) and gypsum.
Laboratory for ammonia and other drying and alcohol dehydration. Uses: calcium oxide used in the steel, pesticides, pharmaceuticals, non-ferrous metals, fertilizers, leather, hydrogen, calcium oxide, lab