莫氏硬度(金刚石为10)9.0。难溶。在高温下仍能保持优良的绝缘性能。能溶于强碱,呈现两性。在自然界以绿桂石(3BeO·Al 2 O 3 ·6SiO 2 )形态存在。 主要用于制造陶瓷制品,在高温下用于在铍熔点以上的核装置中。还可用于铀反应堆中制取钚(Pu)。其活性磷光体能产生类似象牙色的光排,用于某些荧光灯中。
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Beryllium oxide
Dangerous GoodsCAS number:1304-56-9 molecular formula:BeO
overview
compound introduction
Specs
| Chinese alias | - | ||
| English alias | Beryllium oxide, 99.98% trace metals basis | EC 215-133-1 | Thermalox 995 | CHEBI:62842 | HSDB 1607 | Thermalox | oxoberyllium | CCRIS 83 | UNII-2S8NLR37S3 | Beryllium monoxide | BERYLLIUM OXIDE | AKOS015903963 | Natural bromellite | Beryllium oxide (BeO) | ||
| CAS number | 1304-56-9 | molecular formula | BeO |
| molecular weight | 25.01 g/mol | Exact mass | ≥99.9% metals basis |
| PSA | 17.100 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS06 , GHS08
Signal word:
Danger
Hazard Statement:
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 H301: 吞咽会中毒 H317: 可能引起皮肤过敏反应 H330: 吸入致命 H372: 通过长时间或反复暴露对器官造成损害 H350i: 吸入可能致癌
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P284: 如果通风不良,请
WGK Germany:
1
UN Number:
1566
General hazardous chemicals:
一般危化品
Packing Group:
II
Production methods and uses
No production method and use information yet
Related
upstream information
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downstream information
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MSDS
Found 1 shareMSDS
1304-56-9 | beryllium oxide | beryllium oxide





