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ALUMINUM AMMONIUM SULFATE, DODECAHYDRATE, Reagent, crystalline, (Ammonium Alum), AlNH₄(SO₄)₂.12H₂O

Ammonium alum is an inorganic sulfate salt.

CAS Number
7784-26-1
Molecular Formula
AlH28NO20S2
Product Code
12049
Chemical Name:
Ammonium alum, 7784-26-1
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Molecular Formula AlH28NO20S2
Chemical Name Ammonium alum, 7784-26-1
Synonyms Aluminum ammonium sulfate
Physical and Chemical Properties IRRITANT

Ammonium alum is an inorganic sulfate salt.

Description

Ammonium alum is an inorganic sulfate salt.

Properties

Property Value
Molecular Weight (g/mol) 453.3
SMILES Notation [NH4+].O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3]
InChI String 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
IUPAC Name aluminum;azanium;disulfate;dodecahydrate
LogP (Partition Coefficient) N/A
Exact Mass (g/mol) 453.0461480
Monoisotopic Mass (g/mol) 453.0461480
Topological Polar Surface Area (Ų) 190
Molecular Complexity 62
Hydrogen Bond Donor Count 13
Hydrogen Bond Acceptor Count 20
Heavy Atom Count 24
Synonyms Ammonium alum,
7784-26-1,
ALUMINUM AMMONIUM SULFATE DODECAHYDRATE,
Aluminium ammonium sulfate dodecahydrate,
Ammonium aluminum sulfate dodecahydrate,
Monoaluminum monoammonium disulfate dodecahydrate,
ammonium alum dodecahydrate,
Aluminum Ammonium Sulfate Dodecahydrate, Reagent Grade,
aluminum;azanium;disulfate;dodecahydrate,
Aluminum ammonium disulfate dodecahydrate,
ALUM,AMMONIUM,
Alum, ammonium [USP],
ALUM,AMMONIUM POWDER,
5C36DRL9ZN,
ALUM, AMMONIUM POWDER,
ALUM,AMMONIUM [VANDF],
Aluminum ammonium sulfate (Al(NH4)(SO4)2) dodecahydrate,
ALUMINIUM AMMONIUM SULFATE,
Sulfuric acid, aluminum ammonium salt (2:1:1), dodecahydrate,
ALUM,AMMONIUM POWDER [VANDF],
Alum, ammonium (USP),
Sulfuric acid, aluminium ammonium salt (2:1:1), dodecahydrate,
Ammonia alum,
aluminum(III) ammonium sulfate dodecahydrate,
ALUMINUM AMMONIUM SULPHATE DODECAHYDRATE,
AMMONIUM ALUM DODECAHYDRATE [USP MONOGRAPH],
ALUMINUM AMMONIUM SULFATE DODECAHYDRATE [MI],
MONOALUMINUM MONOAMMONIUM-DISULFATE DODECAHYDRATE,
SULFURIC ACID, ALUMINUM AMMONIUM SALT, HYDRATE (2:1:1:12),
SULFURIC ACID, ALUMINUM AMMONIUM-SALT, HYDRATE (2:1:1:12),
Ammonium aluminum sulfate hydrate,
AMMONIUM ALUM DODECAHYDRATE (USP MONOGRAPH),
UNII-5C36DRL9ZN,
Ammonium aluminum disulfate dodecahydrate,
Ammonium alum (NH4Al(SO4)2.12H2O),
Aluminum ammonium bis(sulfate) dodecahydrate,
Aluminum ammonium sulfate (1:1:2) dodecahydrate,
MFCD00051042,
aluminum azanium disulfate dodecahydrate,
AMMONIUM ALUM [INCI],
DTXSID3047718,
Aluminum ammonium sulfate hydrate,
ALUMINUM AMMONIUM SULPHATE,
CHEBI:185255,
MFCD00149958,
AKOS025243329,
AKOS030228598,
aluminum;azanium;disulate;dodecahydrate,
aluminum(III)ammoniumsulfatedodecahydrate,
NS00129131,
D02842,
Q27261814,
Ammonium aluminum sulfate dodecahydrate, ACS reagent, >=98%,
Ammonium aluminum sulfate dodecahydrate, 99.995% trace metals basis,
Ammonium aluminum sulfate dodecahydrate, p.a., ACS reagent, 98.0-102.0%,
Ammonium aluminum sulfate dodecahydrate, ReagentPlus(R), >=99% (titration),
616-522-2

Spec Variations

Generic Product - Noah Chemicals
ALUMINUM PHOSPHATE, HYDRATE, technical grade, -325 mesh, AlPO₄.xH₂O
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Generic Product - Noah Chemicals
ALUMINUM OXIDE, 99.99% pure, 3-12 mm pieces, sapphire, (Alumina), Al₂O₃
Aluminum oxide is a white odorless crystalline powder. Water insoluble. Properties (both physical and chemical) vary according to...
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Generic Product - Noah Chemicals
ALUMINUM OXIDE, 99.8% pure, 50.8 mm pieces and smaller, (Alumina), Al₂O₃
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Generic Product - Noah Chemicals
ALUMINUM FLUORIDE, ANHYDROUS, 97% pure, -60 mesh, AlF₃
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Generic Product - Noah Chemicals
ALUMINUM NITRATE, NONAHYDRATE, 60% SOLUTION, 99.5% pure, 4.3% Al, Al(NO₃)₃.9H₂O
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Generic Product - Noah Chemicals
ALUMINUM NITRIDE, 97% pure, -10 +140 mesh, AlN
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Generic Product - Noah Chemicals
ALUMINUM CHLORIDE, ANHYDROUS, 99.5% pure, -80 mesh, (Aluminum Trichloride), AlCl₃
Aluminum chloride, anhydrous appears as a white to gray powder with a pungent odor. Corrosive to tissue and...
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Generic Product - Noah Chemicals
ALUMINUM SULFATE, HYDRATE, USP, (Alum), Al₂(SO₄)₃.xH₂O
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Shipping Information

Special Handling Required
This product requires special packaging and shipping due to its toxic nature.
  • Ships via ground transportation only
  • Proper hazardous material labeling included
  • Adult signature required upon delivery
  • Cannot ship to P.O. boxes
International Shipping
We ship to most countries worldwide, subject to applicable regulations and carrier availability. Additional documentation or permits may be required depending on the destination and product classification. Certain products may have route, carrier, or mode restrictions due to their hazardous nature. Specific shipping options and requirements will be confirmed at the time of quotation or order.

Frequently Asked Questions

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