Aluminium ammonium sulphate, GR 99.5%+

Name: Aluminium ammonium sulphate, GR 99.5%+
Brand: Vaqora Chemicals
SKU: VQ-015091

About Aluminium ammonium sulphate, GR 99.5%+

Aluminium ammonium sulphate (CAS 7784-26-1) is a main-group metal compound offered by Vaqora Chemicals in AR grade, specified at 99.5% purity. Its molecular formula is AlH28NO20S2 and its molecular weight is 453.3 g/mol. The IUPAC name is aluminum. Azanium. Disulfate. Dodecahydrate. It is also known as Aluminium ammonium sulfate dodecahydrate or Ammonium alum.

It is supplied as white to off-white powder or crystals. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span materials research and chemical synthesis. Typical end-use sectors are academic and industrial research.

Vaqora Chemicals supplies Aluminium ammonium sulphate in 500 g, 5 kg and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Materials research
Chemical synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Aluminium ammonium sulphate, GR 99.5%+
Catalogue No.	VQ-015091
CAS Number	7784-26-1
IUPAC name	aluminum;azanium;disulfate;dodecahydrate
Molecular formula	AlH₂₈NO₂₀S₂
Molecular weight	453.3 g/mol
Exact mass	453.0461
Grade	AR
Purity / assay	99.5%
HSN code	28333010
InChIKey	WZUKKIPWIPZMAS-UHFFFAOYSA-K
SMILES	[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]
PubChem CID	62668

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
H-bond donors / acceptors	13 / 20
TPSA	190 Å²
Synonyms	Aluminium ammonium sulfate dodecahydrate, Ammonium alum, ammonium alum dodecahydrate, Sulfuric acid, aluminium ammonium salt (2:1:1), dodecahydrate, Ammonia alum, Ammonium aluminum sulfate dodecahydrate, Monoaluminum monoammonium disulfate dodecahydrate, Ammonium aluminum sulfate hydrate, Aluminum ammonium disulfate dodecahydrate, Ammonium aluminum disulfate dodecahydrate, Ammonium alum (NH4Al(SO4)2.12H2O), Aluminum ammonium bis(sulfate) dodecahydrate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7784-26-1

Extra Pure

Aluminium ammonium sulphate, 99%

CAS: 7784-26-1
Formula: AlH₂₈NO₂₀S₂
MW: 453.3 g/mol

VQ-015090

Frequently asked questions

What is the CAS number of Aluminium ammonium sulphate, GR 99.5%+?

The CAS Registry Number of Aluminium ammonium sulphate, GR 99.5%+ is 7784-26-1. It is also known as Aluminium ammonium sulfate dodecahydrate, Ammonium alum, ammonium alum dodecahydrate.

What is the molecular formula and molecular weight of Aluminium ammonium sulphate, GR 99.5%+?

Aluminium ammonium sulphate, GR 99.5%+ has the molecular formula AlH28NO20S2 and a molecular weight of 453.3 g/mol.

Which grade and pack sizes of Aluminium ammonium sulphate, GR 99.5%+ can I order?

We supply Aluminium ammonium sulphate, GR 99.5%+ in AR (99.5%) grade, in 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Aluminium ammonium sulphate, GR 99.5%+?

Yes. Every lot of Aluminium ammonium sulphate, GR 99.5%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Aluminium ammonium sulphate, GR 99.5%+ be shipped internationally?

Yes. Aluminium ammonium sulphate, GR 99.5%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.