跳转至内容
Merck
CN

217581

Sigma-Aldrich

硝酸钡

ACS reagent, ≥99%

登录查看公司和协议定价


About This Item

线性分子式:
Ba(NO3)2
CAS号:
分子量:
261.34
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NB.24
方案:
≥99%
等级:
ACS reagent
表单:
solid

等级

ACS reagent

质量水平

方案

≥99%

表单

solid

杂质

≤0.01% insolubles

pH值(酸碱度)

5.0-8.0 (25 °C, 5%)

mp

592 °C (dec.) (lit.)

痕量阴离子

chloride (Cl-): ≤5 ppm

痕量阳离子

Ca: ≤0.05%
Fe: ≤2 ppm
K: ≤0.005%
Na: ≤0.005%
Sr: ≤0.1%
heavy metals: ≤5 ppm (by ICP-OES)

SMILES字符串

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

InChI

1S/Ba.2NO3/c;2*2-1(3)4/q+2;2*-1

InChI key

IWOUKMZUPDVPGQ-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

应用

硝酸钡可用作:
  • 催化剂,以合成1,4-二氢吡啶。
  • 氨合成中的启动子前体

象形图

Flame over circleSkull and crossbones

警示用语:

Danger

危险分类

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Ox. Sol. 2

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 1

法规信息

易制爆化学品
危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Facile Synthesis and Antibacterial, Antitubercular, and Anticancer Activities of Novel 1, 4-Dihydropyridines
Sirisha K, et al.
Arch. Pharm. (Weinheim), 343, 342-352 (2010)
The working state of the barium promoter in ammonia synthesis over an active-carbon-supported ruthenium catalyst using barium nitrate as the promoter precursor
Zeng H, et al.
J. Catal., 211, 33-41 (2002)
Thermal decomposition of bulk and supported barium nitrate.
Bardwell CJ, et al.
Thermochimica Acta, 613, 94-99 (2015)
Christine Payen et al.
Human & experimental toxicology, 30(1), 34-37 (2010-04-01)
Suicide by ingestion of barium is exceptionally rare. Adverse health effects depend on the solubility of the barium compound. Severe hypokalemia, which generally occurs within 2 hours after ingestion, is the predominating feature of acute barium toxicity, subsequently leading to
Laura S Mizoue et al.
Biophysical chemistry, 110(1-2), 15-24 (2004-06-30)
The 1:1 complexation reaction between Ba(2+) and 18-crown-6 ether is re-examined using isothermal titration calorimetry (ITC), with the goal of clarifying previously reported discrepancies between reaction enthalpies estimated directly (calorimetric) and indirectly, from the temperature dependence of the reaction equilibrium

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门