1) Synonym: Quicklime; Lime
2) It is widely used in building industrial to build walls; Used for sterilization in medicine.
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.
2) It is widely used in building industrial to build walls; Used for sterilization in medicine.
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.
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| Test item | Specification | |
| Reagent grade | Pharmaceutical grade | |
| Appearance | Conform | Conform |
| Assay % | ≥ 98.0 | ≥ 97.0 |
| Clarity test | Conform | Conform |
| Acetic acid insoluble % | ≤ 0.05 | ≤ 0.1 |
| The ignition lose heavy/% | 2 | 5 |
| Chloride % | ≤ 0.003 | ≤ 0.01 |
| Nitrate % | ≤ 0.004 | ≤ 0.01 |
| Sulfate % | ≤ 0.1 | ≤ 0.25 |
| Ferric % | ≤ 0.015 | ≤ 0.03 |
| Alkali metal % | ≤ 0.5 | ≤ 1.0 |
| Ammonia water precipitate% | ≤ 0.2 | ≤ 0.4 |