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产品介绍(Product Profile)
适用于橡胶、塑料、胶粘剂、陶瓷、PVC、耐火材料、干燥剂、电石、纯碱、漂白粉、磨擦片等精细化工。
Suitable for chemical synthesis, eg. rubber, plastics, adhesive, ceramics, PVC, refractory material, desiccant, calcium carbide, soda, bleaching powder, friction wafer and other fine chemicals.
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.
产品描述(Product Description)
英文名 : Calcium Oxide / Quick Lime
产品编号 Product ID : JYQ - 03
分子式 Chemical Formula : CaO
分子量 Molecular Weight : 56.077
CAS No. : 1305-78-8
H.S. Code : 25221000
化学指标(Chemical Specifications)
氧化钙 Calcium oxide CaO 90.0 % ± 1
二氧化硅 Acid insoluble SiO2 0.50 % max
碳酸钙 Calcium carbonate CaCO3 5.00 % max
氧化铁 Iron Oxide Fe2O3 0.30 % max
氧化铝 Aluminum Oxide Al2O3 0.40 % max
氧化镁 Magnesium Oxide MgO 0.90 % max
高温失重 Loss on ignition L.O.I 4.20 % max
白度 Whiteness Appearance 82 min
细度 D90 Particle size 600 Mesh Screen 20 μm
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.