402818
硫酸铵铝 十二水合物
ACS reagent, ≥98%
别名:
硫酸铝铵 十二水合物, 铵明矾
等级
ACS reagent
方案
≥98%
98.0-102.0% (ACS specification)
杂质
≤0.005% insolubles
mp
93.5 °C (lit.)
痕量阴离子
chloride (Cl-): ≤0.001%
痕量阳离子
Ca: ≤0.05%
Fe: ≤0.001%
K: ≤0.05%
Na: ≤0.01%
heavy metals (as Pb): ≤0.001%
SMILES字符串
[Al+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H][N+]([H])([H])[H].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
InChI
1S/Al.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3
InChI key
WZUKKIPWIPZMAS-UHFFFAOYSA-K
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一般描述
Ammonium aluminum sulfate dodecahydrate commonly called as ammonium alum is widely used in water purification, cosmetic formulation, fertilizers and food preservation. Its thermal decomposition has been studied. It has high latent heat of 251 kJ kg-1 with a potential use in the heating system. Its utility as a flame-retardant for cotton fabric has been analyzed.
应用
Ammonium aluminum sulfate dodecahydratemay be used in the preparation of Alum (Al(OH)3) gel.
储存分类代码
11 - Combustible Solids
WGK
WGK 2
Thermogravimetry of deposited ammonium aluminum sulfate dodecahydrate used as flame-retardant for cotton fabrics.
Mostashari SM and Mostashari SZ.
Cellulose Chemistry and Technology, 43(9), 455-455 (2009)
Thermal characterization of ammonium alum.
Lopez-Beceiro J, et al.
Journal of Thermal Analysis and Calorimetry, 104(1), 127-130 (2010)
Flow and heat transfer characteristics of ammonium alum hydrate slurries.
Suzuki H, et al.
International Journal of Refrigeration, 36(1), 81-87 (2013)
Preventive and curative glycoside kaempferol treatments attenuate the TH2-driven allergic airway disease.
Medeiros KCP, et al.
International Immunopharmacology, 9(13), 1540-1548 (2009)
[A method for determining ammonium alum-based aerosol-forming dusts in mine air].
R V Gorskaia et al.
Gigiena truda i professional'nye zabolevaniia, (2)(2), 46-47 (1989-01-01)
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