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Merck
CN

247561

Sigma-Aldrich

柠檬酸铵 二元

ACS reagent, 98%

别名:

枸椽酸氢二铵, 柠檬酸 铵盐, 柠檬酸氢二铵

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About This Item

线性分子式:
HOC(CO2H)(CH2CO2NH4)2
CAS号:
分子量:
226.18
Beilstein:
4925760
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

蒸汽密度

1.8 (vs air)

方案

98%
98.0-103.0% (ACS specification)

表单

solid

杂质

oxalate, passes test (lim ~0.05%)
≤0.005% insolubles

灼烧残渣

≤0.01%

pH值(酸碱度)

5.2 (20 °C, 50 g/L)

痕量阴离子

chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.005%

痕量阳离子

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

官能团

carboxylic acid
hydroxyl

SMILES字符串

N.N.OC(=O)CC(O)(CC(O)=O)C(O)=O

InChI

1S/C6H8O7.2H3N/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);2*1H3

InChI key

YXVFQADLFFNVDS-UHFFFAOYSA-N

应用

柠檬酸氢铵可用作合成氮掺杂荧光碳纳米颗粒(CNP)的碳和氮前体,用于开发灵敏的苦味酸检测用选择性传感器。柠檬酸铵溶液还可用于浸出实验,从废印刷电路板 (WPCB)中提取铜纳米颗粒。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Influence of surface charge on maximizing solids loading in colloidal processing of alumina.
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Dora Melucci et al.
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