247561
柠檬酸铵 二元
ACS reagent grade, 98%, solid
别名:
枸椽酸氢二铵, 柠檬酸 铵盐, 柠檬酸氢二铵
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关于此项目
线性分子式:
HOC(CO2H)(CH2CO2NH4)2
化学文摘社编号:
分子量:
226.18
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
221-146-3
MDL number:
Beilstein/REAXYS Number:
4925760
产品名称
柠檬酸铵 二元, ACS reagent, 98%
InChI key
YXVFQADLFFNVDS-UHFFFAOYSA-N
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
SMILES string
N.N.OC(=O)CC(O)(CC(O)=O)C(O)=O
grade
ACS reagent
vapor density
1.8 (vs air)
assay
98%
98.0-103.0% (ACS specification)
form
solid
impurities
oxalate, passes test (lim ~0.05%)
≤0.005% insolubles
ign. residue
≤0.01%
pH
5.2 (20 °C, 50 g/L)
anion traces
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.001%
heavy metals: ≤5 ppm (by ICP)
functional group
carboxylic acid
hydroxyl
Quality Level
Application
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。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Journal of bacteriology, 164(2), 674-683 (1985-11-01)
ATP sulfurylases from Penicillium chrysogenum (a mesophile) and from Penicillium duponti (a thermophile) had a native molecular weight of about 440,000 and a subunit molecular weight of about 69,000. (The P. duponti subunit appeared to be a little smaller than
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Influence of surface charge on maximizing solids loading in colloidal processing of alumina.
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