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| 产品编号 | Product ID : | JYQ - 01 |
| 分子式 | Chemical Formula： | CaO |
| 分子量 | Molecular Weight： | 56.077 |
| CAS No. ： | 1305-78-8 | |
| H.S. Code： | 25221000 |
通用型 GeneralType
适用于对氧化钙含量，杂质，白度要求较高的食品医药、中间体、石油化工、止酸剂、稳定剂等行业。
High content of calcium oxide, suitable for calcium oxide content, impurities, whiteness requirements of higher food, medicine, intermediates, petrochemical, acid inhibitors, stabilizers and other industries.
物理特性 Physical Characteristic
氧化钙一种无机化合物，俗名生石灰。物理性质是灰白色或淡黄色，具有吸湿性。密度约3.350g/cm3，堆积密度约1.8g/cm3。
Calcium oxide is an inorganic compound, its chemical normally called quick lime. It is grayish white or light yellow powder with moisture absorption feature. It's density is about 3.350g/cm3, and the bulk density is about 1.8g/cm3.
化学指标 Chemical Specifications
| 氧化钙 | Calcium oxide | CaO | 95.0% | ± 1 |
| 二氧化硅 | Acid insoluble | SiO2 | 0.10% | max |
| 碳酸钙 | Calcium carbonate | CaCO3 | 2.00% | max |
| 氧化铁 | Iron Oxide | Fe2O3 | 0.20% | max |
| 氧化铝 | Aluminum Oxide | Al2O3 | 0.50% | max |
| 氧化镁 | Magnesium Oxide | MgO | 0.50% | max |
| 高温失重 | Loss on ignition | L.O.I | 2.00% | max |
| 白度 | Whiteness | Appearance | 85 | min |
| 细度 | D90 Particle size | 600 Mesh Screen | 20μm | max |
储存注意事项 Storage note
注意粉尘吸入防护，皮肤接触防护。
Attention to dust inhalation protection, and skin contact protection.
注意防潮，不能与酸性物质接触，贮存在干燥，密闭的仓库中。
It can only be stored in a dry, sealed warehouse with no contact with acidic substances and moisture.
上述化学品具有无毒、无污染、碱腐蚀性
The above mentioned chemical has non-toxic, non polluting, alkaline corrosive.
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