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

通用型 GeneralType
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.
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	83	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.