Aluminum ammonium sulfate

Aluminum ammonium sulfate Basic information

Product Name:	Aluminum ammonium sulfate
Synonyms:	AMMONIUM ALUMINIUM SULPHATE;ammonium aluminum sulfatehydrate;aluminiumammoniumsulfate;aluminumammoniumalum;exsiccatedammoniumalum;monoammoniummonoaluminumsulfate;sulfuricacid,aluminumammoniumsalt;Sulfuricacid,aluminumammoniumsalt(2:1:1)
CAS:	7784-25-0
MF:	AlH4NO8S2
MW:	237.15
EINECS:	232-055-3
Product Categories:	Inorganics
Mol File:	7784-25-0.mol

Aluminum ammonium sulfate Chemical Properties

Melting point	93.5℃
density	1.64
form	white powder
Water Solubility	slightly soluble H2O; insoluble EtOH [CRC10]
LogP	-1.031 (est)
CAS DataBase Reference	7784-25-0(CAS DataBase Reference)
EPA Substance Registry System	Ammonium alum (7784-25-0)

Safety Information

Hazardous Substances Data

MSDS Information

Provider	Language
ALFA	English

Aluminum ammonium sulfate Usage And Synthesis

Description	Ammonium aluminum sulfate, NH4AI(S04)2·12H2O, is colorless, odorlesswater-soluble crystals. Also known as ammonium alum,aluminumammonium sulfate,it is used in manufacturing medicines and baking powder, and in dyeing,tanning,andpapermaking.
Chemical Properties	Colorless crystals; odorless; strong astringent taste. Soluble in water and glycerol; insoluble in alcohol.
Uses	Aluminum Ammonium Sulfate is a general purpose food additive that functions as a buffer and neutralizing agent. its solubility is 1 g in 7 ml of water at 25°c and 1 g in 0.3 ml of boiling water. it is used in baking powders.
Safety Profile	Irritating if inhaled or ingested. Upon decomposition it emits toxic fumes of NOx and SOx,.

Aluminum ammonium sulfate Preparation Products And Raw materials

Raw materials	Sulfuric acid-->Aluminum hydroxide-->Ammonium sulfate-->Aluminum sulfate-->Aluminum-->COBALT(III) OXIDE BLACK-->Bone glue-->BAUXITE-->Aluminium ammonium sulfate dodecahydrate
Preparation Products	Aluminum oxide-->Aluminium ammonium sulfate dodecahydrate

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