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Merck
CN

243353

Sigma-Aldrich

硫酸钡

ReagentPlus®, 99%

别名:

重晶石

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About This Item

线性分子式:
BaSO4
CAS号:
分子量:
233.39
EC 号:
MDL编号:
UNSPSC代码:
12352106
PubChem化学物质编号:
NACRES:
NA.55
方案:
99%
表单:
powder

质量水平

产品线

ReagentPlus®

方案

99%

表单

powder

pH值(酸碱度)

7

SMILES字符串

[Ba++].[O-]S([O-])(=O)=O

InChI

1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2

InChI key

TZCXTZWJZNENPQ-UHFFFAOYSA-L

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一般描述

硫酸钡被广泛用作无机填料。 它的晶体属于菱形晶体系统。 菱形晶体在1148°C时转变为单斜晶形式,最终在1400°C以上的温度下分解为氧化钡、二氧化硫和氧气。

应用

硫酸钡可用于以下研究:
  • Ba2+和SO4-2离子的定性和定量分析。
  • 二氧化硫的制备。
  • 有机-无机杂化材料的制备。

法律信息

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

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储存分类代码

13 - Non Combustible Solids

WGK

nwg

闪点(°F)

does not flash

闪点(°C)

does not flash


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