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线性分子式:
(NH4)2S
化学文摘社编号:
分子量:
68.14
UNSPSC Code:
12352300
eCl@ss:
38030205
PubChem Substance ID:
NACRES:
NA.21
MDL number:
SMILES string
N.N.S
InChI
1S/2H3N.H2S/h2*1H3;1H2
InChI key
UXXGWUQNRMPNKH-UHFFFAOYSA-N
Quality Level
concentration
40-48 wt. % in H2O, 40.0-48.0% (titration by Na2S2O3)
refractive index
n20/D 1.467
bp
40 °C
density
1 g/mL at 25 °C
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General description
硫化铵溶液(硫化铵水溶液)是 40-48wt.% 的水溶液。硫化铵是一种有硫磺臭味的无机盐,在食品工业中常用作调味剂。用 x 射线光电子能谱 (XPS) 和反射高能电子衍射 (RHEED) 研究了硫化铵处理对 (100) GaAs(砷化镓)表面的影响。它作为硫化氢的替代物,通过硫解作用将活性酰胺转化为硫代酰胺的可能性已被研究。硫化铵与 3-羟基-2-丁酮在一定温度范围内反应生成不同的风味化合物。
Application
硫化铵溶液可通过表面钝化技术提高 Ⅱ 型 InAs/GaSb 超晶格光电二极管的性能。
signalword
Danger
supp_hazards
存储类别
3 - Flammable liquids
hcodes
Hazard Classifications
Aquatic Acute 1 - Eye Dam. 1 - Skin Corr. 1B
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
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Gin A, et al.
Applied Physics Letters, 84(12), 2037-2039 (2004)
Carpenter MS, et al.
J. Vac. Sci. Technol. B, 7(4), 845-850 (1989)
Mild method for the conversion of amides to thioamides.
Charette AB and Grenon M.
The Journal of Organic Chemistry, 68(14), 5792-5794 (2003)
Burdock GA.
Encyclopedia of Food and Color Additives, 1, 142-142 (1997)
J M Zdolsek et al.
Free radical biology & medicine, 15(1), 1-11 (1993-07-01)
The objective of this study was to develop a sensitive cytochemical method for the visualization of iron, both at light microscopical (LM) and at electron microscopical (EM) levels, in glutaraldehyde-fixed cultured cells with reasonable morphological preservation. The method is based
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