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Merck
CN

213330

氯化铵

ACS reagent, ≥99.5%

别名:

卤砂

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关于此项目

线性分子式:
NH4Cl
化学文摘社编号:
12125-02-9
分子量:
53.49
NACRES:
NA.21
PubChem Substance ID:
329752144
eCl@ss:
38050207
UNSPSC Code:
12352300
EC Number:
235-186-4
MDL number:
MFCD00011420
Beilstein/REAXYS Number:
4371014
Assay:
≥99.5%
Grade:
ACS reagent
Form:
powder, crystals or chunks

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产品名称

氯化铵, ACS reagent, ≥99.5%

InChI key

NLXLAEXVIDQMFP-UHFFFAOYSA-N

InChI

1S/ClH.H3N/h1H;1H3

SMILES string

N.Cl

grade

ACS reagent

agency

suitable for SM 5210

vapor density

1.9 (vs air)

vapor pressure

1 mmHg ( 160.4 °C)

assay

≥99.5%

form

powder, crystals or chunks

impurities

≤0.005% insolubles

ign. residue

≤0.01%

pH

4.5-5.5 (25 °C, 5%)

mp

340 °C (subl.) (lit.)

anion traces

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

cation traces

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

Quality Level

200

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相关类别

Application

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。

General description

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。

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

存储类别

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCP0290
MKCX5980
BCCM8913
BCCD1782
BCCM1607

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