80%~98% CaO Powdered Calcium Oxide 1305-78-8
Cao, Calcium Oxide 80%~98%, Low Price, Large Quantity Supply , burnt lime, Calcium Oxide , white powder , CaO,CaCO3
Specifications
The lowest price calcium oxide/Quicklime
CAS No.: 1305-78-8
Purity: 80%, 90%, 95%, 98%
MF: CaO
Appearance: White block powder
Molecular formula: CaO
CAS: 1305-78-8
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 degrdd. 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.
Application:
-. For the manufacture of calcium carbide, soda ash, bleaching powder, etc., used as building materials, refractory materials, drying and soil conditioner and calcium
-. Used as analytical reagent, manufacturing phosphor flux
-. For the manufacture of calcium carbide, soda ash, bleaching powder, etc., are also used for tanning, water purification, etc.
-. For building materials, metallurgy flux, is hydrogen, and various calcium compounds, calcium oxide the main raw material is cheap chemical industry base. Widely used in pesticides, paper, food, petrochemicals, leather, waste water purification and so on. Ammonia can also be used for laboratory and dry alcohol de l water.
-. For drug delivery.
| item | value |
| Calcium oxide(CaO)%≥ | 95 |
| Loss on ignition %≤ | 4 |
| Magnesium oxide (MgO)%≤ | 1 |
| Insoluble matter in HCl %≤ | 0.8 |
| carbon dioxide(CO2)%≤ | 3 |
| Fe% ≤ | 0.05 |
| Fineness (600 mesh )%≤ | 0.3 |
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