"gamma-Alumina, 1/16"" spheres"(CAS: 1344-28-1)

CAS号
相关产品
其他供应商提供的 "gamma-Alumina, 1/16"" spheres"
基本信息
分子式
Al2O3
分子量
101.96 g/mol
Physical Properties
熔点
2040 °C (lit.)
沸点
2980 ºC
化学标识符
SMILES
[O-2].[O-2].[O-2].[Al+3].[Al+3]
InChIKey
PNEYBMLMFCGWSK-UHFFFAOYSA-N
数据库引用
MDL号
MFCD00003424
常见问题
氧化铝是铝的氧化物,化学式为Al₂O₃,CAS号1344-28-1对应其无水形式。该化合物由两个铝原子和三个氧原子组成,具有高熔点和稳定的化学性质,常以白色固体或粉末形态存在,属于两性氧化物,可与酸或碱反应生成相应的盐类。
氧化铝广泛应用于陶瓷工业作为耐火材料,电子行业用于制造半导体和绝缘部件,冶金领域作为脱氧剂,以及催化剂载体。此外,其高吸附性使其用于水处理和气体净化,还可作为研磨剂、颜料和高温材料。
氧化铝本身无毒,但其粉尘可能刺激呼吸道,操作时需佩戴防护口罩和手套。在高温下可能与可燃物反应,需避免接触强酸强碱。处理时应确保通风良好,防止吸入性危害,但总体属于低风险化学物质。
氧化铝应密封保存于干燥阴凉处,避免受潮和光照。储存温度建议控制在0-25℃,相对湿度低于60%。使用惰性容器(如塑料或不锈钢桶)存放,防止与酸、碱或有机溶剂接触。长期储存需隔绝湿气,防止结块或化学变化。
安全须知
使用前请验证产品规格和安全数据。联系供应商获取详细安全信息。
请始终遵循正确的操作程序
联系信息
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