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213330

Sigma-Aldrich

氯化铵

ACS reagent, ≥99.5%

别名:

卤砂

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About This Item

线性分子式:
NH4Cl
CAS号:
12125-02-9
分子量:
53.49
Beilstein:
4371014
EC 号:
235-186-4
MDL编号:
MFCD00011420
UNSPSC代码:
12352300
eCl@ss:
38050207
PubChem化学物质编号:
329752144
NACRES:
NA.21
方案:
≥99.5%
等级:
ACS reagent
表单:
powder, crystals or chunks

等级

ACS reagent

质量水平

200

Agency

suitable for SM 5210

蒸汽密度

1.9 (vs air)

蒸汽压

1 mmHg ( 160.4 °C)

方案

≥99.5%

表单

powder, crystals or chunks

杂质

≤0.005% insolubles

灼烧残渣

≤0.01%

pH值（酸碱度）

4.5-5.5 (25 °C, 5%)

mp

340 °C (subl.) (lit.)

痕量阴离子

phosphate (PO43-): ≤2 ppm
sulfate (SO42-): ≤0.002%

痕量阳离子

Ca: ≤0.001%
Fe: ≤2 ppm
Mg: ≤5 ppm
heavy metals: ≤5 ppm (by ICP)

SMILES字符串

N.Cl

InChI

1S/ClH.H3N/h1H;1H3

InChI key

NLXLAEXVIDQMFP-UHFFFAOYSA-N

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相关类别

一般描述

氯化铵 (NH4Cl) 晶体属于立方晶系统。它可以通过 HCl 与氨水溶液反应合成。NH4Cl 是在苏打溶剂法生产过程中形成的副产物。

应用

氯化铵 (NH 4 Cl) 已被用作各种研究中使用的红细胞 (RBC) 裂解缓冲液的组分之一。 可作为催化剂用于制备 3,4-二氢嘧啶-2-(1 H )-酮。
无机铵离子 (NH4+) 能有效催化羰基化合物的羟醛缩合反应。在三甲胺盐酸盐 (TMA·HCl) 制备过程中作为氮源。

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H302 - H319

危险分类

Acute Tox. 4 Oral - 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

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
BCCD1782
BCCM1607
BCCM1605
MKCW0594
MKCW0593

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