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Aluminum ammonium sulfate

Basic information Description Safety Supplier Related

Aluminum ammonium sulfate Basic information

Product Name:
Aluminum ammonium sulfate
Synonyms:
  • aluminiumammoniumsulfate
  • aluminumammoniumalum
  • exsiccatedammoniumalum
  • monoammoniummonoaluminumsulfate
  • sulfuricacid,aluminumammoniumsalt
  • Sulfuricacid,aluminumammoniumsalt(2:1:1)
  • ǎn míng fán
  • aluminumammoniumdisulfate
CAS:
7784-25-0
MF:
AlH4NO8S2
MW:
237.15
EINECS:
232-055-3
Product Categories:
  • Inorganics
Mol File:
7784-25-0.mol
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Aluminum ammonium sulfate Chemical Properties

Melting point:
93.5℃
Density 
1.64
solubility 
slightly soluble in H2O; insoluble in ethanol
form 
white powder
color 
white
Water Solubility 
slightly soluble H2O; insoluble EtOH [CRC10]
InChI
InChI=1S/Al.H3N.2H2O4S/c;;2*1-5(2,3)4/h;1H3;2*(H2,1,2,3,4)/q+3;;;/p-3
InChIKey
LCQXXBOSCBRNNT-UHFFFAOYSA-K
SMILES
S(=O)(=O)(O)[O-].S([O-])([O-])(=O)=O.N.[Al+3]
LogP
-1.031 (est)
CAS DataBase Reference
7784-25-0(CAS DataBase Reference)
EPA Substance Registry System
Ammonium alum (7784-25-0)
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Safety Information

Hazardous Substances Data
7784-25-0(Hazardous Substances Data)

MSDS

  • Language:English Provider:ALFA
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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

Preparation Products

Aluminum oxide AMMONIUM ALUM

Raw materials

Sulfuric acid Aluminium hydroxideAmmonium sulfateAluminium sulfateAluminiumCOBALT(III) OXIDE BLACKBone glueBAUXITEAMMONIUM ALUM

Aluminum ammonium sulfateSupplier

BEST-REAGENT
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400-1166-196 18981987031
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Chengdu Ai Keda Chemical Technology Co., Ltd.
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4008-755-333 18080918076
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Beijing HuaMeiHuLiBiological Chemical
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010-56205725
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waley188@sohu.com
Beijing Universal Century Technology Co., Ltd.
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400-8706899
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hysj_bj.com
HBCChem, Inc.
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+1-510-219-6317
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sales@hbcchem.com
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