Food Used Desiccant Material, Desiccants Material Calcium Oxide, Moisture Absorber Lime Low Price White Powder Quick Lime CN;GUA
Food Used Desiccant Material, Desiccants Material Calcium Oxide,
oisture Absorber Quick Lime
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 2850 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.
Use:
Analytics reagents, spectral analysis reagent, phosphor mechanism. Auxiliary solvent, vegetable oil decoloring agents, gas analysis, used on carbon dioxide absorber. Lot reagents used in semiconductor production of denotation, and diffusion process.
Test items | Data |
CaO | ≥70-90% |
PH | 8.0-10.0 |
HCL insoluble | ≤0.1% |
Moisture | ≤0.3% |
Fe content | ≤0.05% |
MgO content | ≤0.5% |
SiO2 content | ≤0.8% |
Density | ≤3.350 g/ml |
Melt point | 2572℃ |
Appearance | White powder |
Packing:composite paper bag
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