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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:
7727-43-7
分子量:
233.39
EC號碼:
231-784-4
MDL號碼:
MFCD00003455
分類程式碼代碼:
12352106
PubChem物質ID:
329752453
NACRES:
NA.55
化驗:
99%
形狀:
powder

品質等級

100

產品線

ReagentPlus®

化驗

99%

形狀

powder

pH值

7

SMILES 字串

[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 密鑰

TZCXTZWJZNENPQ-UHFFFAOYSA-L

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相关类别

一般說明

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。

應用

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。

法律資訊

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

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儲存類別代碼

13 - Non Combustible Solids

水污染物質分類（WGK）

nwg

閃點（°F）

does not flash

閃點（°C）

does not flash

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分析证书(COA)

Lot/Batch Number
MKCQ9658
MKCQ6166
MKCQ3902
MKCP6174
MKCL7769

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