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氧化硼

规格或纯度: 99.999% metals basis
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货号 (SKU) 包装规格 是否现货 价格 数量
B108405-5g 5g 现货 Stock Image
B108405-25g 25g 现货 Stock Image
B108405-100g 100g 期货 Stock Image

基本描述

规格或纯度 99.999% metals basis
英文名称 Boron oxide
别名 三氧化二硼,硼酐;硼酸酐
英文别名 Diboron trioxide Boron oxide Boric anhydride
应用 冶金,硅酸盐分析中测定二氧化硅和碱。吹管分析。分解硅酸盐的助熔剂。 Reducing boron anhydride in the presence of sodium yields amorphous boron. Whereas reducing in the presence of aluminum at high temperatures affords crystalline boron.
储存温度 干燥
运输条件 常规运输
产品介绍

性硬而脆,微有苦味,有吸湿性。溶于醇和甘油,缓慢溶于30份冷水或5份沸水。有刺激性。 Anhydride can be obtained by heating boric acid at temperatures higher than 160oC.冶金,硅酸盐分析中测定二氧化硅和碱。吹管分析。分解硅酸盐的助熔剂。 Reducing boron anhydride in the presence of sodium yields amorphous boron. Whereas reducing in the presence of aluminum at high temperatures affords crystalline boron.

Anhydride can be obtained by heating boric acid at temperatures higher than 160oC.

名称和标识符

EC号 215-125-8
IUPAC Name oxo(oxoboranyloxy)borane
INCHI InChI=1S/B2O3/c3-1-5-2-4
InChi Key JKWMSGQKBLHBQQ-UHFFFAOYSA-N
Canonical SMILES B(=O)OB=O
分子式

B2O3

PubChem CID 518682
分子量 69.62

化学和物理性质

溶解性 Soluble in water. Slightly soluble in methanol.
密度 2.46
敏感性 易吸潮
熔点 450°C

安全信息

象形图
ghs08

Health Hazard

信号词 Danger
危险声明 H360FD: May damage fertility; May damage the unborn child
预防措施声明 P280,P405,P501,P203,P318
WGK Germany 1
个人防护装备 dust mask type N95 (US), Eyeshields, Gloves

参考文献

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