硫酸铵铝十二水合物

产品名称：

7784-26-1
Ammonium aluminum sulfate dodecahydrate
Ammonium alum
Aluminum ammonium sulfate dodecahydrate
硫酸铵铝十二水合物
铵明矾
硫酸铝铵十二水合物

产品介绍：

产品说明

一般描述

Ammonium aluminum sulfate dodecahydrate, commonly called as ammonium alum, is widely used in the water purification, cosmetic formulation, fertilizers and food preservation. Its thermal decomposition has been studied. It has high latent heat of 251kJkg^-1 with a potential use in the heating system. Its utility as a flame-retardant for cotton fabric has been studied.

应用

Ammonium aluminum sulfate dodecahydrate may be used in the preparation of alum (Al(OH)₃) gel and monodispersed yttrium aluminum garnet (YAG) powder.

包装

500 g in poly bottle
1 kg in poly bottle

法律信息

ReagentPlus is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式	AlNH₄(SO₄)₂ · 12H₂O
分子量	453.33
EC 号	232-055-3
MDL编号	MFCD00149958
PubChem化学物质编号	329770770
NACRES	NA.55

产品性质

质量水平	100
产品线	ReagentPlus^®
测定	≥99% (titration)
形式	powder or crystals
pH值(酸碱度)	2.6 (25 ℃, 100 g/L)
mp	93.5 ℃ (lit.)
SMILES string	[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;;21-5(2,3)4;;;;;;;;;;;;/h;1H3;2(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3
InChI key	WZUKKIPWIPZMAS-UHFFFAOYSA-K

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 2

Ammonium aluminum sulfate dodecahydrate

硫酸铵铝 十二水合物

硫酸铵铝十二水合物