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钛酸钡

规格或纯度: 粉末, <4 μm, 99.5% metals basis
有货

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库存信息

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货号 (SKU) 包装规格 是否现货 价格 数量
B106130-100g
100g 现货 Stock Image
B106130-500g
500g 现货 Stock Image
B106130-2.5kg
2.5kg 现货 Stock Image

基本描述

规格或纯度 粉末, <4 μm, 99.5% metals basis
英文名称 Barium titanate
别名 Barium titanate(IV);Titanium barium oxide
英文别名 Barium titanate(IV);Titanium barium oxide
应用 主要用于电子陶瓷、PTC热敏电阻、电容器等多种电子元器件的配制。
运输条件 常规运输
产品介绍

钛酸钡晶体有这样的特性:当它受压力而改变形状的时候,会产生电流,一通电又会改变形状。于是,人们把钛酸钡放在超声波中,它受压便产生电流,由它所产生的电流的大小可以测知超声波的强弱。相反,用高频电流通过它,则可以产生超声波。现在,几乎所有的超声波仪器中,都要用到钛酸钡。除此之外,钛酸钡还有许多用途。例如:铁路工人把它放在铁轨下面,来测量火车通过时候的压力;医生用它制成脉搏记录器。用钛酸钡做的水底探测器,是锐利的水下眼睛,它不只能够看到鱼群,而且还可以看到水底下的暗礁、冰山和敌人的潜水艇等。主要用于电子陶瓷、PTC热敏电阻、电容器等多种电子元器件的配制。


名称和标识符

EC号 234-975-0
WGK Germany 1
RTECS XR1437333
PubChem CID 6101006
UN Number 1564
分子量 233.21

化学和物理性质

溶解性 Insoluble in water, alkalies. Slightly soluble in dilute acids. Soluble in concentrated acids
密度 6.08
熔点 1625°C

安全和危险性(GHS)

象形图
ghs07

Harmful

信号词 Warning
危险声明 H302: Harmful if swallowed
H332: Harmful if inhaled
预防措施声明 P261,P501,P264,P271,P270,P304+P340,P330,P301+P312
WGK Germany 1
RTECS XR1437333
个人防护装备 dust mask type N95 (US),Eyeshields,Gloves

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参考文献

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91高清自产国产拍,无码免费A级毛片大全,日本 欧美 国产中文字幕,99re热视频这里只有精品视频首页

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