| Customization: | Available |
|---|---|
| CAS No.: | 1305-78-8 |
| Formula: | Cao |
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Calcium oxide, commonly known as quicklime, is an odorless, white or grayish white, caustic, alkaline, crystalline solid at room temperature.
Physical Properties:
| Density | 3.35g/cm3 |
| Melting Point | 2572ºC |
| Boiling Point | 2850ºC |
Specification:
| Test Item | Unit | Grade I | Grade II | Grade III | Grade IV |
| Appearance | --- | White or grayish powder | White or grayish powder | White or grayish powder | White or grayish powder |
| Assay(CaO) | % | 92.0Min. | 82.0Min. | 90.0Min. | 85.0Min. |
| MgO | % | 1.5Max. | 1.6Max. | -- | -- |
| Insoluble Matter in Acid | % | 1.0Max. | 1.8Max. | 0.5Max. | -- |
| Oxide | % | -- | 1.8Max. | -- | -- |
| Fe | % | 0.1Max. | -- | -- | -- |
| S | % | -- | 0.18Max. | -- | -- |
| P | % | -- | 0.02Max. | -- | -- |
| SiO2 | % | -- | 1.2Max. | -- | -- |
| Loss of Drying | % | 4.0Max. | -- | 4.0Max. | -- |
Calcium oxide is used extensively as a building material. Large quantities of calcium oxide are used in various industrial neutralization reactions, like steelmaking, water purification, etc. Calcium oxide is used as raw material. It can make calcium carbide, soda ash, chlorinated lime, etc. It can also be used to produce refractory materials, and drying agent.
Glad to take this opportunity to introduce our service to you as follows:
•Supply of all kinds of food ingredients and raw materials;
•Price trend and purchase advice;
•Technical support;
•Value-added service, say, subpackage;
• Mixed container shipment arrangement;
•Logistic, storage.
Our advantages are:
1 Professional: with more than 15years food additives export experience, we understand our customers' needs easily and completely;
2 Quality and delivery: quality is the life of our company. We put quality as our first consideration in any single order. We only supply our customers the first-class products.
Normally we can arrange all the delivery by sea, by air or by train within the stipulated period. If by sea, we put cardboard in all sides of the container in order to avoid moist; if possible, we palletize all products.
3 Credibility: credibility is the base of our company. We may be not the best, but we are the one as what we have said.
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