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Merck
CN

451614

Sigma-Aldrich

无水碳酸钠

anhydrous, powder, 99.999% trace metals basis

别名:

碳酸二钠盐, 纯碱, 苏打灰:

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About This Item

线性分子式:
Na2CO3
CAS号:
分子量:
105.99
Beilstein:
4154566
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.23
方案:
99.999% trace metals basis
等级:
anhydrous
表单:
powder
溶解性:
soluble 217 g/L at 20 °C (completely)

等级

anhydrous

质量水平

方案

99.999% trace metals basis

表单

powder

杂质

≤15.0 ppm Trace Metal Analysis

mp

851 °C (lit.)

溶解性

soluble 217 g/L at 20 °C (completely)

SMILES字符串

O=C(O[Na])O[Na]

InChI

1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2

InChI key

CDBYLPFSWZWCQE-UHFFFAOYSA-L

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应用

碳酸钠可用作:

  • 用于合成铁基氧还原催化剂的致孔剂。
  • 用于捕获烟气CO2 的碱性固体吸附剂。
  • 用于合成纯相高镁方解石的前体。
它也可用于修饰ZSM-5催化剂的内部结构,用于甲醇制汽油反应。

生化/生理作用

缓冲液成分,可用于去除外周膜蛋白。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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