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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
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5.43834

Supelco

乙酸铵

for HPLC LiChropur™

别名:

乙酸铵

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1 EACH
CN¥317.74

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About This Item

经验公式（希尔记法）:
C2H7NO2
CAS号:
631-61-8
分子量:
77.08
MDL编号:
MFCD00013066
UNSPSC代码:
12352106
EC索引号:
211-162-9
NACRES:
NA.21

CN¥317.74

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Agency

suitable for ASTM® 7968
suitable for ASTM® 7979
suitable for DIN 38407-42
suitable for EPA 1633
suitable for EPA 533
suitable for EPA 537.1
suitable for EPA 8327
suitable for EPA ACB B21-02
suitable for EPA ACB B23-05b
suitable for GB 31604.35-2016
suitable for GB 5009.253-2016
suitable for ISO 21675 2019
suitable for ISO 25101
suitable for ISO/CEN 15968-2010

质量水平

100

管理合规性

suitable for FDA C-010.02

表单

solid

技术

HPLC: suitable

pH值（酸碱度）

6.7-7.3 (25 °C, 50 g/L in H2O)

mp

114 °C

溶解性

1480 g/L

密度

1.17 g/cm3 at 20 °C

堆积密度

410 kg/m3

相关类别

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D × H

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D × H

57 mm × 12 mm , meduim

D × H

-

一般描述

乙酸铵常用作高效液相色谱（HPL）中的缓冲液。它可用作流动相，用于开发适用于尿样IEC-ICP-MS的新型物种形成方法（speciation methodology ）[1]

应用

乙酸铵可用作：
  • 衍生化反应中的流动相，用于改善草甘膦和氨甲基膦酸（AMPA）的反相液相色谱（RPLC）检测和分离。[2]
  • 亲水相互作用液相色谱（HILIC）中流动相的缓冲液成分，用于分离和测定极性脂质。[3]

法律信息

ASTM is a registered trademark of American Society for Testing and Materials
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

分析证书(COA)

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Ammonium acetate as a novel buffer for highly selective robust urinary HPLC-ICP-MS arsenic speciation methodology
Rodriguez PF, et al.
Talanta, 221, 121494-121494 (2021)
Hydrophilic interaction liquid chromatography coupled with tandem mass spectrometry method for quantification of five phospholipid classes in various matrices
Mazzella N, et al.
MethodsX, 10, 102026-102026 (2023)
Evaluation and optimization of the derivatization reaction conditions of glyphosate and aminomethylphosphonic acid with 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate using reversed-phase liquid chromatography
Fontas, C et al.
Journal of Separation Science, 43(20), 3931-3939 (2020)

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