详细参数
| 中文别名: | 氧化钙 ，生石灰 |
| 英文别名: | Calcium oxide |
| CAS编号: | 1305--78-8 |
| 分子式: | cao |
| 分子量: | 56.08 |
| 元素编码： | 钙 | 包 装： | AR 500g×20瓶/件 |
| 规格型号： | 500g | 物理化学性质： | 结晶或软性白色颗粒或粉末。无臭。微有苦碱味。易吸收空气中二氧化碳生成碳酸钙，灼热失去水成氧化钙。密封 |
| 操作与储存： | 安全措施：•密闭包装，并贮于干燥通风处•与酸类分储分运•注意个体防护，严禁身体直接接触•皮肤（眼睛）接触，用流动清水冲洗•误食，用水漱口，饮牛奶或蛋清 |
含量·····························································≥98.0%
杂质最高含量（以%计）
氮沉淀物·······················································0.2
灼烧失重·······················································2
澄清度实验····················································合格
乙醇不溶物····················································0.05
铁·······························································0.015
氯化物··························································0.003
硫酸盐··························································0.1
硝酸盐··························································0.004
碱金属及镁·····················································0.5
重金属···························································0.005